232873986437 has 2 divisors, whose sum is σ = 232873986438. Its totient is φ = 232873986436.

The previous prime is 232873986431. The next prime is 232873986451. The reversal of 232873986437 is 734689378232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116657085601 + 116216900836 = 341551^2 + 340906^2 .

It is a cyclic number.

It is not a de Polignac number, because 232873986437 - 2⁸ = 232873986181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232873986437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232873986431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116436993218 + 116436993219.

It is an arithmetic number, because the mean of its divisors is an integer number (116436993219).

Almost surely, 2^232873986437 is an apocalyptic number.

It is an amenable number.

232873986437 is a deficient number, since it is larger than the sum of its proper divisors (1).

232873986437 is an equidigital number, since it uses as much as digits as its factorization.

232873986437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73156608, while the sum is 62.

The spelling of 232873986437 in words is "two hundred thirty-two billion, eight hundred seventy-three million, nine hundred eighty-six thousand, four hundred thirty-seven".