57774233317 has 2 divisors, whose sum is σ = 57774233318. Its totient is φ = 57774233316.

The previous prime is 57774233267. The next prime is 57774233351. The reversal of 57774233317 is 71333247775.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57261618436 + 512614881 = 239294^2 + 22641^2 .

It is a cyclic number.

It is not a de Polignac number, because 57774233317 - 2⁷ = 57774233189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57774233617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28887116658 + 28887116659.

It is an arithmetic number, because the mean of its divisors is an integer number (28887116659).

Almost surely, 2^57774233317 is an apocalyptic number.

It is an amenable number.

57774233317 is a deficient number, since it is larger than the sum of its proper divisors (1).

57774233317 is an equidigital number, since it uses as much as digits as its factorization.

57774233317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2593080, while the sum is 49.

The spelling of 57774233317 in words is "fifty-seven billion, seven hundred seventy-four million, two hundred thirty-three thousand, three hundred seventeen".