4635242997139 has 2 divisors, whose sum is σ = 4635242997140. Its totient is φ = 4635242997138.

The previous prime is 4635242997103. The next prime is 4635242997169. The reversal of 4635242997139 is 9317992425364.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4635242997139 - 2⁹ = 4635242996627 is a prime.

It is a super-2 number, since 2×4635242997139² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4635242997169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2317621498569 + 2317621498570.

It is an arithmetic number, because the mean of its divisors is an integer number (2317621498570).

Almost surely, 2^{4635242997139} is an apocalyptic number.

4635242997139 is a deficient number, since it is larger than the sum of its proper divisors (1).

4635242997139 is an equidigital number, since it uses as much as digits as its factorization.

4635242997139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 88179840, while the sum is 64.

The spelling of 4635242997139 in words is "four trillion, six hundred thirty-five billion, two hundred forty-two million, nine hundred ninety-seven thousand, one hundred thirty-nine".