5270435657 has 2 divisors, whose sum is σ = 5270435658. Its totient is φ = 5270435656.

The previous prime is 5270435633. The next prime is 5270435683. The reversal of 5270435657 is 7565340725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3936433081 + 1334002576 = 62741^2 + 36524^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5270435657 is a prime.

It is not a weakly prime, because it can be changed into another prime (5270435627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2635217828 + 2635217829.

It is an arithmetic number, because the mean of its divisors is an integer number (2635217829).

Almost surely, 2^5270435657 is an apocalyptic number.

It is an amenable number.

5270435657 is a deficient number, since it is larger than the sum of its proper divisors (1).

5270435657 is an equidigital number, since it uses as much as digits as its factorization.

5270435657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882000, while the sum is 44.

The square root of 5270435657 is about 72597.7661984169. The cubic root of 5270435657 is about 1740.2654786059.

The spelling of 5270435657 in words is "five billion, two hundred seventy million, four hundred thirty-five thousand, six hundred fifty-seven".