9955246957 has 4 divisors (see below), whose sum is σ = 9992255580. Its totient is φ = 9918238336.

The previous prime is 9955246879. The next prime is 9955246963. The reversal of 9955246957 is 7596425599.

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 2111310601 + 7843936356 = 45949^2 + 88566^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9955246957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9955246895 and 9955246904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9955246157) 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, 18503908 + ... + 18504445.

It is an arithmetic number, because the mean of its divisors is an integer number (2498063895).

Almost surely, 2^9955246957 is an apocalyptic number.

It is an amenable number.

9955246957 is a deficient number, since it is larger than the sum of its proper divisors (37008623).

9955246957 is a wasteful number, since it uses less digits than its factorization.

9955246957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37008622.

The product of its digits is 30618000, while the sum is 61.

The square root of 9955246957 is about 99775.9838688650. The cubic root of 9955246957 is about 2151.2159667130.

The spelling of 9955246957 in words is "nine billion, nine hundred fifty-five million, two hundred forty-six thousand, nine hundred fifty-seven".