72744837083 has 2 divisors, whose sum is σ = 72744837084. Its totient is φ = 72744837082.

The previous prime is 72744837059. The next prime is 72744837091. The reversal of 72744837083 is 38073844727.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72744837083 - 2²⁴ = 72728059867 is a prime.

It is a super-2 number, since 2×72744837083² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (72744837383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36372418541 + 36372418542.

It is an arithmetic number, because the mean of its divisors is an integer number (36372418542).

Almost surely, 2^72744837083 is an apocalyptic number.

72744837083 is a deficient number, since it is larger than the sum of its proper divisors (1).

72744837083 is an equidigital number, since it uses as much as digits as its factorization.

72744837083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6322176, while the sum is 53.

The spelling of 72744837083 in words is "seventy-two billion, seven hundred forty-four million, eight hundred thirty-seven thousand, eighty-three".