235165764247 has 2 divisors, whose sum is σ = 235165764248. Its totient is φ = 235165764246.

The previous prime is 235165764191. The next prime is 235165764271. The reversal of 235165764247 is 742467561532.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-235165764247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 235165764194 and 235165764203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235165764277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117582882123 + 117582882124.

It is an arithmetic number, because the mean of its divisors is an integer number (117582882124).

Almost surely, 2^235165764247 is an apocalyptic number.

235165764247 is a deficient number, since it is larger than the sum of its proper divisors (1).

235165764247 is an equidigital number, since it uses as much as digits as its factorization.

235165764247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8467200, while the sum is 52.

The spelling of 235165764247 in words is "two hundred thirty-five billion, one hundred sixty-five million, seven hundred sixty-four thousand, two hundred forty-seven".