5386156756961 has 2 divisors, whose sum is σ = 5386156756962. Its totient is φ = 5386156756960.

The previous prime is 5386156756931. The next prime is 5386156757083. The reversal of 5386156756961 is 1696576516835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5162352070561 + 223804686400 = 2272081^2 + 473080^2 .

It is a cyclic number.

It is not a de Polignac number, because 5386156756961 - 2²² = 5386152562657 is a prime.

It is a super-2 number, since 2×5386156756961² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5386156756891 and 5386156756900.

It is not a weakly prime, because it can be changed into another prime (5386156756921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2693078378480 + 2693078378481.

It is an arithmetic number, because the mean of its divisors is an integer number (2693078378481).

Almost surely, 2^{5386156756961} is an apocalyptic number.

It is an amenable number.

5386156756961 is a deficient number, since it is larger than the sum of its proper divisors (1).

5386156756961 is an equidigital number, since it uses as much as digits as its factorization.

5386156756961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944000, while the sum is 68.

The spelling of 5386156756961 in words is "five trillion, three hundred eighty-six billion, one hundred fifty-six million, seven hundred fifty-six thousand, nine hundred sixty-one".