236105045971 has 2 divisors, whose sum is σ = 236105045972. Its totient is φ = 236105045970.

The previous prime is 236105045941. The next prime is 236105046013. The reversal of 236105045971 is 179540501632.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 236105045971 - 2²¹ = 236102948819 is a prime.

It is not a weakly prime, because it can be changed into another prime (236105045941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118052522985 + 118052522986.

It is an arithmetic number, because the mean of its divisors is an integer number (118052522986).

Almost surely, 2^236105045971 is an apocalyptic number.

236105045971 is a deficient number, since it is larger than the sum of its proper divisors (1).

236105045971 is an equidigital number, since it uses as much as digits as its factorization.

236105045971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 236105045971 in words is "two hundred thirty-six billion, one hundred five million, forty-five thousand, nine hundred seventy-one".