72901469603 has 2 divisors, whose sum is σ = 72901469604. Its totient is φ = 72901469602.

The previous prime is 72901469587. The next prime is 72901469609. The reversal of 72901469603 is 30696410927.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72901469603 - 2⁴ = 72901469587 is a prime.

It is not a weakly prime, because it can be changed into another prime (72901469609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36450734801 + 36450734802.

It is an arithmetic number, because the mean of its divisors is an integer number (36450734802).

Almost surely, 2^72901469603 is an apocalyptic number.

72901469603 is a deficient number, since it is larger than the sum of its proper divisors (1).

72901469603 is an equidigital number, since it uses as much as digits as its factorization.

72901469603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 47.

The spelling of 72901469603 in words is "seventy-two billion, nine hundred one million, four hundred sixty-nine thousand, six hundred three".