7246315457 has 2 divisors, whose sum is σ = 7246315458. Its totient is φ = 7246315456.

The previous prime is 7246315429. The next prime is 7246315493. The reversal of 7246315457 is 7545136427.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5166590641 + 2079724816 = 71879^2 + 45604^2 .

It is a cyclic number.

It is not a de Polignac number, because 7246315457 - 2³² = 2951348161 is a prime.

It is not a weakly prime, because it can be changed into another prime (7246315157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3623157728 + 3623157729.

It is an arithmetic number, because the mean of its divisors is an integer number (3623157729).

Almost surely, 2^7246315457 is an apocalyptic number.

It is an amenable number.

7246315457 is a deficient number, since it is larger than the sum of its proper divisors (1).

7246315457 is an equidigital number, since it uses as much as digits as its factorization.

7246315457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 705600, while the sum is 44.

The square root of 7246315457 is about 85125.2926984689. The cubic root of 7246315457 is about 1935.1103932282.

The spelling of 7246315457 in words is "seven billion, two hundred forty-six million, three hundred fifteen thousand, four hundred fifty-seven".