764354231 has 2 divisors, whose sum is σ = 764354232. Its totient is φ = 764354230.

The previous prime is 764354219. The next prime is 764354233. The reversal of 764354231 is 132453467.

It is a strong prime.

It is an emirp because it is prime and its reverse (132453467) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 764354231 - 2⁶ = 764354167 is a prime.

It is a super-2 number, since 2×764354231² = 1168474780895202722, which contains 22 as substring.

Together with 764354233, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 764354191 and 764354200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (764354233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382177115 + 382177116.

It is an arithmetic number, because the mean of its divisors is an integer number (382177116).

Almost surely, 2^764354231 is an apocalyptic number.

764354231 is a deficient number, since it is larger than the sum of its proper divisors (1).

764354231 is an equidigital number, since it uses as much as digits as its factorization.

764354231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 35.

The square root of 764354231 is about 27646.9569934921. The cubic root of 764354231 is about 914.3200103776.

The spelling of 764354231 in words is "seven hundred sixty-four million, three hundred fifty-four thousand, two hundred thirty-one".