236894048863 has 2 divisors, whose sum is σ = 236894048864. Its totient is φ = 236894048862.

The previous prime is 236894048843. The next prime is 236894048873. The reversal of 236894048863 is 368840498632.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 236894048863 - 2²¹ = 236891951711 is a prime.

It is a super-2 number, since 2×236894048863² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (236894048843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118447024431 + 118447024432.

It is an arithmetic number, because the mean of its divisors is an integer number (118447024432).

Almost surely, 2^236894048863 is an apocalyptic number.

236894048863 is a deficient number, since it is larger than the sum of its proper divisors (1).

236894048863 is an equidigital number, since it uses as much as digits as its factorization.

236894048863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47775744, while the sum is 61.

The spelling of 236894048863 in words is "two hundred thirty-six billion, eight hundred ninety-four million, forty-eight thousand, eight hundred sixty-three".