838764276754231 has 2 divisors, whose sum is σ = 838764276754232. Its totient is φ = 838764276754230.

The previous prime is 838764276754189. The next prime is 838764276754241. The reversal of 838764276754231 is 132457672467838.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 838764276754231 - 2¹⁵ = 838764276721463 is a prime.

It is a super-2 number, since 2×838764276754231² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (838764276754241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 419382138377115 + 419382138377116.

It is an arithmetic number, because the mean of its divisors is an integer number (419382138377116).

Almost surely, 2^{838764276754231} is an apocalyptic number.

838764276754231 is a deficient number, since it is larger than the sum of its proper divisors (1).

838764276754231 is an equidigital number, since it uses as much as digits as its factorization.

838764276754231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2275983360, while the sum is 73.

The spelling of 838764276754231 in words is "eight hundred thirty-eight trillion, seven hundred sixty-four billion, two hundred seventy-six million, seven hundred fifty-four thousand, two hundred thirty-one".