995220539 has 2 divisors, whose sum is σ = 995220540. Its totient is φ = 995220538.

The previous prime is 995220529. The next prime is 995220553. The reversal of 995220539 is 935022599.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 995220539 - 2²⁸ = 726785083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 995220539.

It is not a weakly prime, because it can be changed into another prime (995220529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497610269 + 497610270.

It is an arithmetic number, because the mean of its divisors is an integer number (497610270).

Almost surely, 2^995220539 is an apocalyptic number.

995220539 is a deficient number, since it is larger than the sum of its proper divisors (1).

995220539 is an equidigital number, since it uses as much as digits as its factorization.

995220539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 218700, while the sum is 44.

The square root of 995220539 is about 31547.1161756507. The cubic root of 995220539 is about 998.4043014338.

The spelling of 995220539 in words is "nine hundred ninety-five million, two hundred twenty thousand, five hundred thirty-nine".