995721902 has 16 divisors (see below), whose sum is σ = 1765812960. Its totient is φ = 412022688.

The previous prime is 995721901. The next prime is 995721919. The reversal of 995721902 is 209127599.

It is a happy number.

It is a super-2 number, since 2×995721902² = 1982924212244995208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995721901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1225853 + ... + 1226664.

It is an arithmetic number, because the mean of its divisors is an integer number (110363310).

Almost surely, 2^995721902 is an apocalyptic number.

995721902 is a deficient number, since it is larger than the sum of its proper divisors (770091058).

995721902 is a wasteful number, since it uses less digits than its factorization.

995721902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452555.

The product of its (nonzero) digits is 102060, while the sum is 44.

The square root of 995721902 is about 31555.0614323598. The cubic root of 995721902 is about 998.5719289171.

The spelling of 995721902 in words is "nine hundred ninety-five million, seven hundred twenty-one thousand, nine hundred two".