4645682131 has 2 divisors, whose sum is σ = 4645682132. Its totient is φ = 4645682130.

The previous prime is 4645682099. The next prime is 4645682179. The reversal of 4645682131 is 1312865464.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4645682131 - 2⁵ = 4645682099 is a prime.

It is a super-4 number, since 4×4645682131⁴ (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (4645680131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2322841065 + 2322841066.

It is an arithmetic number, because the mean of its divisors is an integer number (2322841066).

Almost surely, 2^4645682131 is an apocalyptic number.

4645682131 is a deficient number, since it is larger than the sum of its proper divisors (1).

4645682131 is an equidigital number, since it uses as much as digits as its factorization.

4645682131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 40.

The square root of 4645682131 is about 68159.2409802222. The cubic root of 4645682131 is about 1668.5907447305.

The spelling of 4645682131 in words is "four billion, six hundred forty-five million, six hundred eighty-two thousand, one hundred thirty-one".