2495291023 has 2 divisors, whose sum is σ = 2495291024. Its totient is φ = 2495291022.

The previous prime is 2495290981. The next prime is 2495291083. The reversal of 2495291023 is 3201925942.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2495291023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2495291083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1247645511 + 1247645512.

It is an arithmetic number, because the mean of its divisors is an integer number (1247645512).

Almost surely, 2^2495291023 is an apocalyptic number.

2495291023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2495291023 is an equidigital number, since it uses as much as digits as its factorization.

2495291023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 2495291023 is about 49952.8880346272. Note that the first 3 decimals coincide. The cubic root of 2495291023 is about 1356.3561306996.

The spelling of 2495291023 in words is "two billion, four hundred ninety-five million, two hundred ninety-one thousand, twenty-three".