2595390971 has 2 divisors, whose sum is σ = 2595390972. Its totient is φ = 2595390970.

The previous prime is 2595390949. The next prime is 2595390977. The reversal of 2595390971 is 1790935952.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2595390971 is a prime.

It is not a weakly prime, because it can be changed into another prime (2595390977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1297695485 + 1297695486.

It is an arithmetic number, because the mean of its divisors is an integer number (1297695486).

Almost surely, 2^2595390971 is an apocalyptic number.

2595390971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2595390971 is an equidigital number, since it uses as much as digits as its factorization.

2595390971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 765450, while the sum is 50.

The square root of 2595390971 is about 50944.9798410010. The cubic root of 2595390971 is about 1374.2558566958.

The spelling of 2595390971 in words is "two billion, five hundred ninety-five million, three hundred ninety thousand, nine hundred seventy-one".