995070621 has 4 divisors (see below), whose sum is σ = 1326760832. Its totient is φ = 663380412.

The previous prime is 995070599. The next prime is 995070647. The reversal of 995070621 is 126070599.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 995070621 - 2⁷ = 995070493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 995070621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995070691) 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, 165845101 + ... + 165845106.

It is an arithmetic number, because the mean of its divisors is an integer number (331690208).

Almost surely, 2^995070621 is an apocalyptic number.

It is an amenable number.

995070621 is a deficient number, since it is larger than the sum of its proper divisors (331690211).

995070621 is a wasteful number, since it uses less digits than its factorization.

995070621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331690210.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 995070621 is about 31544.7399894182. The cubic root of 995070621 is about 998.3541663844.

The spelling of 995070621 in words is "nine hundred ninety-five million, seventy thousand, six hundred twenty-one".