72335179379 has 2 divisors, whose sum is σ = 72335179380. Its totient is φ = 72335179378.

The previous prime is 72335179363. The next prime is 72335179409. The reversal of 72335179379 is 97397153327.

It is a weak prime.

It is an emirp because it is prime and its reverse (97397153327) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72335179379 - 2⁴ = 72335179363 is a prime.

It is not a weakly prime, because it can be changed into another prime (72335179879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36167589689 + 36167589690.

It is an arithmetic number, because the mean of its divisors is an integer number (36167589690).

Almost surely, 2^72335179379 is an apocalyptic number.

72335179379 is a deficient number, since it is larger than the sum of its proper divisors (1).

72335179379 is an equidigital number, since it uses as much as digits as its factorization.

72335179379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7501410, while the sum is 56.

The spelling of 72335179379 in words is "seventy-two billion, three hundred thirty-five million, one hundred seventy-nine thousand, three hundred seventy-nine".