230501673491 has 2 divisors, whose sum is σ = 230501673492. Its totient is φ = 230501673490.

The previous prime is 230501673463. The next prime is 230501673511. The reversal of 230501673491 is 194376105032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230501673491 is a prime.

It is not a weakly prime, because it can be changed into another prime (230501670491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115250836745 + 115250836746.

It is an arithmetic number, because the mean of its divisors is an integer number (115250836746).

Almost surely, 2^230501673491 is an apocalyptic number.

230501673491 is a deficient number, since it is larger than the sum of its proper divisors (1).

230501673491 is an equidigital number, since it uses as much as digits as its factorization.

230501673491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 230501673491 in words is "two hundred thirty billion, five hundred one million, six hundred seventy-three thousand, four hundred ninety-one".