5357693857 has 4 divisors (see below), whose sum is σ = 5365799956. Its totient is φ = 5349587760.

The previous prime is 5357693843. The next prime is 5357693881. The reversal of 5357693857 is 7583967535.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7583967535 = 5 ⋅1516793507.

It can be written as a sum of positive squares in 2 ways, for example, as 3848837521 + 1508856336 = 62039^2 + 38844^2 .

It is a cyclic number.

It is not a de Polignac number, because 5357693857 - 2⁷ = 5357693729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5357693057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4052058 + ... + 4053379.

It is an arithmetic number, because the mean of its divisors is an integer number (1341449989).

Almost surely, 2^5357693857 is an apocalyptic number.

It is an amenable number.

5357693857 is a deficient number, since it is larger than the sum of its proper divisors (8106099).

5357693857 is an equidigital number, since it uses as much as digits as its factorization.

5357693857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8106098.

The product of its digits is 23814000, while the sum is 58.

The square root of 5357693857 is about 73196.2694199643. The cubic root of 5357693857 is about 1749.8169993129.

The spelling of 5357693857 in words is "five billion, three hundred fifty-seven million, six hundred ninety-three thousand, eight hundred fifty-seven".