995220529 has 2 divisors, whose sum is σ = 995220530. Its totient is φ = 995220528.

The previous prime is 995220503. The next prime is 995220539. The reversal of 995220529 is 925022599.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 976687504 + 18533025 = 31252^2 + 4305^2 .

It is a cyclic number.

It is not a de Polignac number, because 995220529 - 2²¹ = 993123377 is a prime.

It is not a weakly prime, because it can be changed into another prime (995220539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497610264 + 497610265.

It is an arithmetic number, because the mean of its divisors is an integer number (497610265).

Almost surely, 2^995220529 is an apocalyptic number.

It is an amenable number.

995220529 is a deficient number, since it is larger than the sum of its proper divisors (1).

995220529 is an equidigital number, since it uses as much as digits as its factorization.

995220529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 43.

The square root of 995220529 is about 31547.1160171576. The cubic root of 995220529 is about 998.4042980898.

The spelling of 995220529 in words is "nine hundred ninety-five million, two hundred twenty thousand, five hundred twenty-nine".