7683099957 has 12 divisors (see below), whose sum is σ = 11951489004. Its totient is φ = 4728061440.

The previous prime is 7683099889. The next prime is 7683099961. The reversal of 7683099957 is 7599903867.

It can be written as a sum of positive squares in 2 ways, for example, as 4557060036 + 3126039921 = 67506^2 + 55911^2 .

It is not a de Polignac number, because 7683099957 - 2⁸ = 7683099701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7683099894 and 7683099903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7683099857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32833644 + ... + 32833877.

It is an arithmetic number, because the mean of its divisors is an integer number (995957417).

Almost surely, 2^7683099957 is an apocalyptic number.

It is an amenable number.

7683099957 is a deficient number, since it is larger than the sum of its proper divisors (4268389047).

7683099957 is a wasteful number, since it uses less digits than its factorization.

7683099957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65667540 (or 65667537 counting only the distinct ones).

The product of its (nonzero) digits is 25719120, while the sum is 63.

The square root of 7683099957 is about 87653.2940453466. The cubic root of 7683099957 is about 1973.2350804013.

The spelling of 7683099957 in words is "seven billion, six hundred eighty-three million, ninety-nine thousand, nine hundred fifty-seven".