773252461 has 4 divisors (see below), whose sum is σ = 773334652. Its totient is φ = 773170272.

The previous prime is 773252449. The next prime is 773252477. The reversal of 773252461 is 164252377.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 544335561 + 228916900 = 23331^2 + 15130^2 .

It is a cyclic number.

It is not a de Polignac number, because 773252461 - 2¹⁵ = 773219693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 773252461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (773253461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24840 + ... + 46513.

It is an arithmetic number, because the mean of its divisors is an integer number (193333663).

Almost surely, 2^773252461 is an apocalyptic number.

It is an amenable number.

773252461 is a deficient number, since it is larger than the sum of its proper divisors (82191).

773252461 is a wasteful number, since it uses less digits than its factorization.

773252461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82190.

The product of its digits is 70560, while the sum is 37.

The square root of 773252461 is about 27807.4173737872. The cubic root of 773252461 is about 917.8543495378.

The spelling of 773252461 in words is "seven hundred seventy-three million, two hundred fifty-two thousand, four hundred sixty-one".