72529763 has 2 divisors, whose sum is σ = 72529764. Its totient is φ = 72529762.

The previous prime is 72529747. The next prime is 72529781. The reversal of 72529763 is 36792527.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72529763 - 2⁴ = 72529747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72529763.

It is not a weakly prime, because it can be changed into another prime (72528763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36264881 + 36264882.

It is an arithmetic number, because the mean of its divisors is an integer number (36264882).

Almost surely, 2^72529763 is an apocalyptic number.

72529763 is a deficient number, since it is larger than the sum of its proper divisors (1).

72529763 is an equidigital number, since it uses as much as digits as its factorization.

72529763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 41.

The square root of 72529763 is about 8516.4407471666. The cubic root of 72529763 is about 417.0345977463.

The spelling of 72529763 in words is "seventy-two million, five hundred twenty-nine thousand, seven hundred sixty-three".