498035129939 has 2 divisors, whose sum is σ = 498035129940. Its totient is φ = 498035129938.

The previous prime is 498035129899. The next prime is 498035129981. The reversal of 498035129939 is 939921530894.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-498035129939 is a prime.

It is a super-2 number, since 2×498035129939² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (498035129539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249017564969 + 249017564970.

It is an arithmetic number, because the mean of its divisors is an integer number (249017564970).

Almost surely, 2^498035129939 is an apocalyptic number.

498035129939 is a deficient number, since it is larger than the sum of its proper divisors (1).

498035129939 is an equidigital number, since it uses as much as digits as its factorization.

498035129939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18895680, while the sum is 62.

The spelling of 498035129939 in words is "four hundred ninety-eight billion, thirty-five million, one hundred twenty-nine thousand, nine hundred thirty-nine".