995957507 has 4 divisors (see below), whose sum is σ = 996777096. Its totient is φ = 995137920.

The previous prime is 995957449. The next prime is 995957513. The reversal of 995957507 is 705759599.

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

It is a cyclic number.

It is not a de Polignac number, because 995957507 - 2⁸ = 995957251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (995957537) 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, 407969 + ... + 410402.

It is an arithmetic number, because the mean of its divisors is an integer number (249194274).

Almost surely, 2^995957507 is an apocalyptic number.

995957507 is a deficient number, since it is larger than the sum of its proper divisors (819589).

995957507 is a wasteful number, since it uses less digits than its factorization.

995957507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819588.

The product of its (nonzero) digits is 4465125, while the sum is 56.

The square root of 995957507 is about 31558.7944478239. The cubic root of 995957507 is about 998.6506824945.

The spelling of 995957507 in words is "nine hundred ninety-five million, nine hundred fifty-seven thousand, five hundred seven".