72466695373 has 2 divisors, whose sum is σ = 72466695374. Its totient is φ = 72466695372.

The previous prime is 72466695331. The next prime is 72466695377. The reversal of 72466695373 is 37359666427.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53315733604 + 19150961769 = 230902^2 + 138387^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72466695373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72466695377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36233347686 + 36233347687.

It is an arithmetic number, because the mean of its divisors is an integer number (36233347687).

Almost surely, 2^72466695373 is an apocalyptic number.

It is an amenable number.

72466695373 is a deficient number, since it is larger than the sum of its proper divisors (1).

72466695373 is an equidigital number, since it uses as much as digits as its factorization.

72466695373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34292160, while the sum is 58.

The spelling of 72466695373 in words is "seventy-two billion, four hundred sixty-six million, six hundred ninety-five thousand, three hundred seventy-three".