5146645039 has 2 divisors, whose sum is σ = 5146645040. Its totient is φ = 5146645038.

The previous prime is 5146645033. The next prime is 5146645057. The reversal of 5146645039 is 9305466415.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5146645039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5146644986 and 5146645004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5146645033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2573322519 + 2573322520.

It is an arithmetic number, because the mean of its divisors is an integer number (2573322520).

Almost surely, 2^5146645039 is an apocalyptic number.

5146645039 is a deficient number, since it is larger than the sum of its proper divisors (1).

5146645039 is an equidigital number, since it uses as much as digits as its factorization.

5146645039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 5146645039 is about 71740.1215429692. The cubic root of 5146645039 is about 1726.5324240373.

The spelling of 5146645039 in words is "five billion, one hundred forty-six million, six hundred forty-five thousand, thirty-nine".