4626514457 has 2 divisors, whose sum is σ = 4626514458. Its totient is φ = 4626514456.

The previous prime is 4626514397. The next prime is 4626514463. The reversal of 4626514457 is 7544156264.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2917188121 + 1709326336 = 54011^2 + 41344^2 .

It is a cyclic number.

It is not a de Polignac number, because 4626514457 - 2⁸ = 4626514201 is a prime.

It is not a weakly prime, because it can be changed into another prime (4626510457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2313257228 + 2313257229.

It is an arithmetic number, because the mean of its divisors is an integer number (2313257229).

Almost surely, 2^4626514457 is an apocalyptic number.

It is an amenable number.

4626514457 is a deficient number, since it is larger than the sum of its proper divisors (1).

4626514457 is an equidigital number, since it uses as much as digits as its factorization.

4626514457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 806400, while the sum is 44.

The square root of 4626514457 is about 68018.4861416365. The cubic root of 4626514457 is about 1666.2927620746.

The spelling of 4626514457 in words is "four billion, six hundred twenty-six million, five hundred fourteen thousand, four hundred fifty-seven".