5111031767693 has 2 divisors, whose sum is σ = 5111031767694. Its totient is φ = 5111031767692.

The previous prime is 5111031767689. The next prime is 5111031767741. The reversal of 5111031767693 is 3967671301115.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2559942400324 + 2551089367369 = 1599982^2 + 1597213^2 .

It is a cyclic number.

It is not a de Polignac number, because 5111031767693 - 2² = 5111031767689 is a prime.

It is a super-2 number, since 2×5111031767693² (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 (5111031767623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555515883846 + 2555515883847.

It is an arithmetic number, because the mean of its divisors is an integer number (2555515883847).

Almost surely, 2^{5111031767693} is an apocalyptic number.

It is an amenable number.

5111031767693 is a deficient number, since it is larger than the sum of its proper divisors (1).

5111031767693 is an equidigital number, since it uses as much as digits as its factorization.

5111031767693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 714420, while the sum is 50.

The spelling of 5111031767693 in words is "five trillion, one hundred eleven billion, thirty-one million, seven hundred sixty-seven thousand, six hundred ninety-three".