234763391 has 2 divisors, whose sum is σ = 234763392. Its totient is φ = 234763390.

The previous prime is 234763379. The next prime is 234763393. The reversal of 234763391 is 193367432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 234763391 - 2⁶ = 234763327 is a prime.

It is a super-2 number, since 2×234763391² = 110227699507637762, which contains 22 as substring.

Together with 234763393, 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 (234763393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117381695 + 117381696.

It is an arithmetic number, because the mean of its divisors is an integer number (117381696).

Almost surely, 2^234763391 is an apocalyptic number.

234763391 is a deficient number, since it is larger than the sum of its proper divisors (1).

234763391 is an equidigital number, since it uses as much as digits as its factorization.

234763391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 38.

The square root of 234763391 is about 15321.9904385821. The cubic root of 234763391 is about 616.8934011470.

The spelling of 234763391 in words is "two hundred thirty-four million, seven hundred sixty-three thousand, three hundred ninety-one".