73127754131 has 2 divisors, whose sum is σ = 73127754132. Its totient is φ = 73127754130.

The previous prime is 73127754109. The next prime is 73127754187. The reversal of 73127754131 is 13145772137.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73127754131 - 2³⁰ = 72054012307 is a prime.

It is a super-2 number, since 2×73127754131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (73127754331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36563877065 + 36563877066.

It is an arithmetic number, because the mean of its divisors is an integer number (36563877066).

Almost surely, 2^73127754131 is an apocalyptic number.

73127754131 is a deficient number, since it is larger than the sum of its proper divisors (1).

73127754131 is an equidigital number, since it uses as much as digits as its factorization.

73127754131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 123480, while the sum is 41.

The spelling of 73127754131 in words is "seventy-three billion, one hundred twenty-seven million, seven hundred fifty-four thousand, one hundred thirty-one".