239234112541 has 2 divisors, whose sum is σ = 239234112542. Its totient is φ = 239234112540.

The previous prime is 239234112527. The next prime is 239234112581. The reversal of 239234112541 is 145211432932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226185848100 + 13048264441 = 475590^2 + 114229^2 .

It is a cyclic number.

It is not a de Polignac number, because 239234112541 - 2⁷ = 239234112413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 239234112541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (239234112581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119617056270 + 119617056271.

It is an arithmetic number, because the mean of its divisors is an integer number (119617056271).

Almost surely, 2^239234112541 is an apocalyptic number.

It is an amenable number.

239234112541 is a deficient number, since it is larger than the sum of its proper divisors (1).

239234112541 is an equidigital number, since it uses as much as digits as its factorization.

239234112541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 37.

The spelling of 239234112541 in words is "two hundred thirty-nine billion, two hundred thirty-four million, one hundred twelve thousand, five hundred forty-one".