498981607 has 2 divisors, whose sum is σ = 498981608. Its totient is φ = 498981606.

The previous prime is 498981599. The next prime is 498981689. The reversal of 498981607 is 706189894.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 498981607 - 2³ = 498981599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (498981407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249490803 + 249490804.

It is an arithmetic number, because the mean of its divisors is an integer number (249490804).

Almost surely, 2^498981607 is an apocalyptic number.

498981607 is a deficient number, since it is larger than the sum of its proper divisors (1).

498981607 is an equidigital number, since it uses as much as digits as its factorization.

498981607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 52.

The square root of 498981607 is about 22337.8962080139. The cubic root of 498981607 is about 793.1612936781.

The spelling of 498981607 in words is "four hundred ninety-eight million, nine hundred eighty-one thousand, six hundred seven".