234537713569 has 2 divisors, whose sum is σ = 234537713570. Its totient is φ = 234537713568.

The previous prime is 234537713549. The next prime is 234537713603. The reversal of 234537713569 is 965317735432.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204543630225 + 29994083344 = 452265^2 + 173188^2 .

It is a cyclic number.

It is not a de Polignac number, because 234537713569 - 2⁵ = 234537713537 is a prime.

It is a super-3 number, since 3×234537713569³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (234537713549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117268856784 + 117268856785.

It is an arithmetic number, because the mean of its divisors is an integer number (117268856785).

Almost surely, 2^234537713569 is an apocalyptic number.

It is an amenable number.

234537713569 is a deficient number, since it is larger than the sum of its proper divisors (1).

234537713569 is an equidigital number, since it uses as much as digits as its factorization.

234537713569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14288400, while the sum is 55.

The spelling of 234537713569 in words is "two hundred thirty-four billion, five hundred thirty-seven million, seven hundred thirteen thousand, five hundred sixty-nine".