5207974701757 has 2 divisors, whose sum is σ = 5207974701758. Its totient is φ = 5207974701756.

The previous prime is 5207974701661. The next prime is 5207974701791. The reversal of 5207974701757 is 7571074797025.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4486118858116 + 721855843641 = 2118046^2 + 849621^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5207974701757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5207974701695 and 5207974701704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5207974701857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2603987350878 + 2603987350879.

It is an arithmetic number, because the mean of its divisors is an integer number (2603987350879).

Almost surely, 2^{5207974701757} is an apocalyptic number.

It is an amenable number.

5207974701757 is a deficient number, since it is larger than the sum of its proper divisors (1).

5207974701757 is an equidigital number, since it uses as much as digits as its factorization.

5207974701757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30252600, while the sum is 61.

The spelling of 5207974701757 in words is "five trillion, two hundred seven billion, nine hundred seventy-four million, seven hundred one thousand, seven hundred fifty-seven".