6109894631 has 2 divisors, whose sum is σ = 6109894632. Its totient is φ = 6109894630.

The previous prime is 6109894621. The next prime is 6109894649. The reversal of 6109894631 is 1364989016.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6109894631 is a prime.

It is a super-2 number, since 2×6109894631² = 74661624803845252322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6109894621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3054947315 + 3054947316.

It is an arithmetic number, because the mean of its divisors is an integer number (3054947316).

Almost surely, 2^6109894631 is an apocalyptic number.

6109894631 is a deficient number, since it is larger than the sum of its proper divisors (1).

6109894631 is an equidigital number, since it uses as much as digits as its factorization.

6109894631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 6109894631 is about 78165.8149768810. The cubic root of 6109894631 is about 1828.1475307953.

The spelling of 6109894631 in words is "six billion, one hundred nine million, eight hundred ninety-four thousand, six hundred thirty-one".