73712714693 has 2 divisors, whose sum is σ = 73712714694. Its totient is φ = 73712714692.

The previous prime is 73712714641. The next prime is 73712714707. The reversal of 73712714693 is 39641721737.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68108994529 + 5603720164 = 260977^2 + 74858^2 .

It is a cyclic number.

It is not a de Polignac number, because 73712714693 - 2⁸ = 73712714437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73712714293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36856357346 + 36856357347.

It is an arithmetic number, because the mean of its divisors is an integer number (36856357347).

Almost surely, 2^73712714693 is an apocalyptic number.

It is an amenable number.

73712714693 is a deficient number, since it is larger than the sum of its proper divisors (1).

73712714693 is an equidigital number, since it uses as much as digits as its factorization.

73712714693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1333584, while the sum is 50.

The spelling of 73712714693 in words is "seventy-three billion, seven hundred twelve million, seven hundred fourteen thousand, six hundred ninety-three".