618057864701 has 2 divisors, whose sum is σ = 618057864702. Its totient is φ = 618057864700.

The previous prime is 618057864667. The next prime is 618057864703. The reversal of 618057864701 is 107468750816.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 502014760900 + 116043103801 = 708530^2 + 340651^2 .

It is a cyclic number.

It is not a de Polignac number, because 618057864701 - 2³⁴ = 600877995517 is a prime.

Together with 618057864703, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (618057864703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 309028932350 + 309028932351.

It is an arithmetic number, because the mean of its divisors is an integer number (309028932351).

Almost surely, 2^618057864701 is an apocalyptic number.

It is an amenable number.

618057864701 is a deficient number, since it is larger than the sum of its proper divisors (1).

618057864701 is an equidigital number, since it uses as much as digits as its factorization.

618057864701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2257920, while the sum is 53.

The spelling of 618057864701 in words is "six hundred eighteen billion, fifty-seven million, eight hundred sixty-four thousand, seven hundred one".