431068929287 has 2 divisors, whose sum is σ = 431068929288. Its totient is φ = 431068929286.

The previous prime is 431068929227. The next prime is 431068929289. The reversal of 431068929287 is 782929860134.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 431068929287 - 2⁶ = 431068929223 is a prime.

Together with 431068929289, 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 (431068929289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215534464643 + 215534464644.

It is an arithmetic number, because the mean of its divisors is an integer number (215534464644).

Almost surely, 2^431068929287 is an apocalyptic number.

431068929287 is a deficient number, since it is larger than the sum of its proper divisors (1).

431068929287 is an equidigital number, since it uses as much as digits as its factorization.

431068929287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10450944, while the sum is 59.

The spelling of 431068929287 in words is "four hundred thirty-one billion, sixty-eight million, nine hundred twenty-nine thousand, two hundred eighty-seven".