72359654429 has 2 divisors, whose sum is σ = 72359654430. Its totient is φ = 72359654428.

The previous prime is 72359654399. The next prime is 72359654449. The reversal of 72359654429 is 92445695327.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72053054329 + 306600100 = 268427^2 + 17510^2 .

It is a cyclic number.

It is not a de Polignac number, because 72359654429 - 2²⁰ = 72358605853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72359654449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36179827214 + 36179827215.

It is an arithmetic number, because the mean of its divisors is an integer number (36179827215).

Almost surely, 2^72359654429 is an apocalyptic number.

It is an amenable number.

72359654429 is a deficient number, since it is larger than the sum of its proper divisors (1).

72359654429 is an equidigital number, since it uses as much as digits as its factorization.

72359654429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16329600, while the sum is 56.

The spelling of 72359654429 in words is "seventy-two billion, three hundred fifty-nine million, six hundred fifty-four thousand, four hundred twenty-nine".