658349803 has 6 divisors (see below), whose sum is σ = 699354596. Its totient is φ = 619623072.

The previous prime is 658349779. The next prime is 658349891. The reversal of 658349803 is 308943856.

It is not a de Polignac number, because 658349803 - 2⁵ = 658349771 is a prime.

It is a super-2 number, since 2×658349803² = 866848926220277618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (658349893) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1138725 + ... + 1139302.

Almost surely, 2^658349803 is an apocalyptic number.

658349803 is a deficient number, since it is larger than the sum of its proper divisors (41004793).

658349803 is a wasteful number, since it uses less digits than its factorization.

658349803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278061 (or 2278044 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 658349803 is about 25658.3281411709. The cubic root of 658349803 is about 869.9325279070.

The spelling of 658349803 in words is "six hundred fifty-eight million, three hundred forty-nine thousand, eight hundred three".