3934260457 has 2 divisors, whose sum is σ = 3934260458. Its totient is φ = 3934260456.

The previous prime is 3934260439. The next prime is 3934260481. The reversal of 3934260457 is 7540624393.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2485620736 + 1448639721 = 49856^2 + 38061^2 .

It is an emirp because it is prime and its reverse (7540624393) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3934260457 is a prime.

It is not a weakly prime, because it can be changed into another prime (3934260257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1967130228 + 1967130229.

It is an arithmetic number, because the mean of its divisors is an integer number (1967130229).

Almost surely, 2^3934260457 is an apocalyptic number.

It is an amenable number.

3934260457 is a deficient number, since it is larger than the sum of its proper divisors (1).

3934260457 is an equidigital number, since it uses as much as digits as its factorization.

3934260457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 43.

The square root of 3934260457 is about 62723.6833819571. The cubic root of 3934260457 is about 1578.6567198847.

It can be divided in two parts, 39342 and 60457, that added together give a palindrome (99799).

The spelling of 3934260457 in words is "three billion, nine hundred thirty-four million, two hundred sixty thousand, four hundred fifty-seven".