59233131421 has 2 divisors, whose sum is σ = 59233131422. Its totient is φ = 59233131420.

The previous prime is 59233131379. The next prime is 59233131469. The reversal of 59233131421 is 12413133295.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59151590521 + 81540900 = 243211^2 + 9030^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-59233131421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (59233131721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29616565710 + 29616565711.

It is an arithmetic number, because the mean of its divisors is an integer number (29616565711).

Almost surely, 2^59233131421 is an apocalyptic number.

It is an amenable number.

59233131421 is a deficient number, since it is larger than the sum of its proper divisors (1).

59233131421 is an equidigital number, since it uses as much as digits as its factorization.

59233131421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 34.

The spelling of 59233131421 in words is "fifty-nine billion, two hundred thirty-three million, one hundred thirty-one thousand, four hundred twenty-one".