8014381057 has 2 divisors, whose sum is σ = 8014381058. Its totient is φ = 8014381056.

The previous prime is 8014381031. The next prime is 8014381087. The reversal of 8014381057 is 7501834108.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6084624016 + 1929757041 = 78004^2 + 43929^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8014381057 is a prime.

It is not a weakly prime, because it can be changed into another prime (8014381087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4007190528 + 4007190529.

It is an arithmetic number, because the mean of its divisors is an integer number (4007190529).

Almost surely, 2^8014381057 is an apocalyptic number.

It is an amenable number.

8014381057 is a deficient number, since it is larger than the sum of its proper divisors (1).

8014381057 is an equidigital number, since it uses as much as digits as its factorization.

8014381057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 8014381057 is about 89523.0755559705. The cubic root of 8014381057 is about 2001.1977040260.

The spelling of 8014381057 in words is "eight billion, fourteen million, three hundred eighty-one thousand, fifty-seven".