72560376073 has 2 divisors, whose sum is σ = 72560376074. Its totient is φ = 72560376072.

The previous prime is 72560376061. The next prime is 72560376127. The reversal of 72560376073 is 37067306527.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67053548809 + 5506827264 = 258947^2 + 74208^2 .

It is a cyclic number.

It is not a de Polignac number, because 72560376073 - 2¹⁷ = 72560245001 is a prime.

It is not a weakly prime, because it can be changed into another prime (72560376013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36280188036 + 36280188037.

It is an arithmetic number, because the mean of its divisors is an integer number (36280188037).

Almost surely, 2^72560376073 is an apocalyptic number.

It is an amenable number.

72560376073 is a deficient number, since it is larger than the sum of its proper divisors (1).

72560376073 is an equidigital number, since it uses as much as digits as its factorization.

72560376073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1111320, while the sum is 46.

The spelling of 72560376073 in words is "seventy-two billion, five hundred sixty million, three hundred seventy-six thousand, seventy-three".