6738890231 has 2 divisors, whose sum is σ = 6738890232. Its totient is φ = 6738890230.

The previous prime is 6738890201. The next prime is 6738890273. The reversal of 6738890231 is 1320988376.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6738890231 is a prime.

It is a super-2 number, since 2×6738890231² = 90825283090934466722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6738890201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3369445115 + 3369445116.

It is an arithmetic number, because the mean of its divisors is an integer number (3369445116).

Almost surely, 2^6738890231 is an apocalyptic number.

6738890231 is a deficient number, since it is larger than the sum of its proper divisors (1).

6738890231 is an equidigital number, since it uses as much as digits as its factorization.

6738890231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 6738890231 is about 82090.7438813902. The cubic root of 6738890231 is about 1888.8441586741.

The spelling of 6738890231 in words is "six billion, seven hundred thirty-eight million, eight hundred ninety thousand, two hundred thirty-one".