2451632773 has 2 divisors, whose sum is σ = 2451632774. Its totient is φ = 2451632772.

The previous prime is 2451632749. The next prime is 2451632789. The reversal of 2451632773 is 3772361542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2450547009 + 1085764 = 49503^2 + 1042^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2451632773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2451638773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1225816386 + 1225816387.

It is an arithmetic number, because the mean of its divisors is an integer number (1225816387).

Almost surely, 2^2451632773 is an apocalyptic number.

It is an amenable number.

2451632773 is a deficient number, since it is larger than the sum of its proper divisors (1).

2451632773 is an equidigital number, since it uses as much as digits as its factorization.

2451632773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 40.

The square root of 2451632773 is about 49513.9654340066. The cubic root of 2451632773 is about 1348.3991583341.

The spelling of 2451632773 in words is "two billion, four hundred fifty-one million, six hundred thirty-two thousand, seven hundred seventy-three".