6772999733 has 4 divisors (see below), whose sum is σ = 7171411500. Its totient is φ = 6374587968.

The previous prime is 6772999721. The next prime is 6772999747. The reversal of 6772999733 is 3379992776.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2394927844 + 4378071889 = 48938^2 + 66167^2 .

It is a cyclic number.

It is not a de Polignac number, because 6772999733 - 2⁸ = 6772999477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6772999033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199205858 + ... + 199205891.

It is an arithmetic number, because the mean of its divisors is an integer number (1792852875).

Almost surely, 2^6772999733 is an apocalyptic number.

It is an amenable number.

6772999733 is a deficient number, since it is larger than the sum of its proper divisors (398411767).

6772999733 is a wasteful number, since it uses less digits than its factorization.

6772999733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398411766.

The product of its digits is 27005076, while the sum is 62.

The square root of 6772999733 is about 82298.2365120906. The cubic root of 6772999733 is about 1892.0256487076.

The spelling of 6772999733 in words is "six billion, seven hundred seventy-two million, nine hundred ninety-nine thousand, seven hundred thirty-three".