3756312136613 has 2 divisors, whose sum is σ = 3756312136614. Its totient is φ = 3756312136612.

The previous prime is 3756312136559. The next prime is 3756312136631. The reversal of 3756312136613 is 3166312136573.

Together with next prime (3756312136631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3544397379649 + 211914756964 = 1882657^2 + 460342^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3756312136613 is a prime.

It is a super-2 number, since 2×3756312136613² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3756312136663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1878156068306 + 1878156068307.

It is an arithmetic number, because the mean of its divisors is an integer number (1878156068307).

Almost surely, 2^{3756312136613} is an apocalyptic number.

It is an amenable number.

3756312136613 is a deficient number, since it is larger than the sum of its proper divisors (1).

3756312136613 is an equidigital number, since it uses as much as digits as its factorization.

3756312136613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 47.

The spelling of 3756312136613 in words is "three trillion, seven hundred fifty-six billion, three hundred twelve million, one hundred thirty-six thousand, six hundred thirteen".