4309494131 has 2 divisors, whose sum is σ = 4309494132. Its totient is φ = 4309494130.

The previous prime is 4309494121. The next prime is 4309494143. The reversal of 4309494131 is 1314949034.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4309494131 - 2¹⁸ = 4309231987 is a prime.

It is a super-2 number, since 2×4309494131² = 37143479330246890322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4309494121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2154747065 + 2154747066.

It is an arithmetic number, because the mean of its divisors is an integer number (2154747066).

Almost surely, 2^4309494131 is an apocalyptic number.

4309494131 is a deficient number, since it is larger than the sum of its proper divisors (1).

4309494131 is an equidigital number, since it uses as much as digits as its factorization.

4309494131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 4309494131 is about 65646.7373979850. The cubic root of 4309494131 is about 1627.3292521608.

The spelling of 4309494131 in words is "four billion, three hundred nine million, four hundred ninety-four thousand, one hundred thirty-one".