73325387421959 has 2 divisors, whose sum is σ = 73325387421960. Its totient is φ = 73325387421958.

The previous prime is 73325387421941. The next prime is 73325387422003. The reversal of 73325387421959 is 95912478352337.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73325387421959 - 2²⁸ = 73325118986503 is a prime.

It is a super-2 number, since 2×73325387421959² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73325387421359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36662693710979 + 36662693710980.

It is an arithmetic number, because the mean of its divisors is an integer number (36662693710980).

Almost surely, 2^{73325387421959} is an apocalyptic number.

73325387421959 is a deficient number, since it is larger than the sum of its proper divisors (1).

73325387421959 is an equidigital number, since it uses as much as digits as its factorization.

73325387421959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 342921600, while the sum is 68.

The spelling of 73325387421959 in words is "seventy-three trillion, three hundred twenty-five billion, three hundred eighty-seven million, four hundred twenty-one thousand, nine hundred fifty-nine".