235016669 has 2 divisors, whose sum is σ = 235016670. Its totient is φ = 235016668.

The previous prime is 235016651. The next prime is 235016671. The reversal of 235016669 is 966610532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 232928644 + 2088025 = 15262^2 + 1445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-235016669 is a prime.

It is a super-2 number, since 2×235016669² = 110465669415711122, which contains 22 as substring.

Together with 235016671, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235016699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117508334 + 117508335.

It is an arithmetic number, because the mean of its divisors is an integer number (117508335).

Almost surely, 2^235016669 is an apocalyptic number.

It is an amenable number.

235016669 is a deficient number, since it is larger than the sum of its proper divisors (1).

235016669 is an equidigital number, since it uses as much as digits as its factorization.

235016669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 235016669 is about 15330.2533899476. The cubic root of 235016669 is about 617.1151696413.

The spelling of 235016669 in words is "two hundred thirty-five million, sixteen thousand, six hundred sixty-nine".