5385370657 has 2 divisors, whose sum is σ = 5385370658. Its totient is φ = 5385370656.

The previous prime is 5385370631. The next prime is 5385370691. The reversal of 5385370657 is 7560735835.

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., 5385211456 + 159201 = 73384^2 + 399^2 .

It is a cyclic number.

It is not a de Polignac number, because 5385370657 - 2²³ = 5376982049 is a prime.

It is a super-2 number, since 2×5385370657² = 58004434226553223298, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5385370657.

It is not a weakly prime, because it can be changed into another prime (5385371657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2692685328 + 2692685329.

It is an arithmetic number, because the mean of its divisors is an integer number (2692685329).

Almost surely, 2^5385370657 is an apocalyptic number.

It is an amenable number.

5385370657 is a deficient number, since it is larger than the sum of its proper divisors (1).

5385370657 is an equidigital number, since it uses as much as digits as its factorization.

5385370657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646000, while the sum is 49.

The square root of 5385370657 is about 73385.0847039097. The cubic root of 5385370657 is about 1752.8248967877.

The spelling of 5385370657 in words is "five billion, three hundred eighty-five million, three hundred seventy thousand, six hundred fifty-seven".