2473391057 has 2 divisors, whose sum is σ = 2473391058. Its totient is φ = 2473391056.

The previous prime is 2473391021. The next prime is 2473391077. The reversal of 2473391057 is 7501933742.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1880176321 + 593214736 = 43361^2 + 24356^2 .

It is a cyclic number.

It is not a de Polignac number, because 2473391057 - 2²² = 2469196753 is a prime.

It is a super-2 number, since 2×2473391057² = 12235326641695154498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2473391077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1236695528 + 1236695529.

It is an arithmetic number, because the mean of its divisors is an integer number (1236695529).

Almost surely, 2^2473391057 is an apocalyptic number.

It is an amenable number.

2473391057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2473391057 is an equidigital number, since it uses as much as digits as its factorization.

2473391057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 2473391057 is about 49733.1987408813. The cubic root of 2473391057 is about 1352.3764373823.

The spelling of 2473391057 in words is "two billion, four hundred seventy-three million, three hundred ninety-one thousand, fifty-seven".