6739194131 has 2 divisors, whose sum is σ = 6739194132. Its totient is φ = 6739194130.

The previous prime is 6739194053. The next prime is 6739194139. The reversal of 6739194131 is 1314919376.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6739194131 - 2¹⁸ = 6738931987 is a prime.

It is a super-2 number, since 2×6739194131² = 90833475070609690322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6739194139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3369597065 + 3369597066.

It is an arithmetic number, because the mean of its divisors is an integer number (3369597066).

Almost surely, 2^6739194131 is an apocalyptic number.

6739194131 is a deficient number, since it is larger than the sum of its proper divisors (1).

6739194131 is an equidigital number, since it uses as much as digits as its factorization.

6739194131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 44.

The square root of 6739194131 is about 82092.5948609252. The cubic root of 6739194131 is about 1888.8725516335.

The spelling of 6739194131 in words is "six billion, seven hundred thirty-nine million, one hundred ninety-four thousand, one hundred thirty-one".