698980967 has 4 divisors (see below), whose sum is σ = 699072696. Its totient is φ = 698889240.

The previous prime is 698980957. The next prime is 698980973. The reversal of 698980967 is 769089896.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 698980967 - 2⁴ = 698980951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698980927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33284 + ... + 50057.

It is an arithmetic number, because the mean of its divisors is an integer number (174768174).

Almost surely, 2^698980967 is an apocalyptic number.

698980967 is a deficient number, since it is larger than the sum of its proper divisors (91729).

698980967 is an equidigital number, since it uses as much as digits as its factorization.

698980967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91728.

The product of its (nonzero) digits is 11757312, while the sum is 62.

The square root of 698980967 is about 26438.2481832666. The cubic root of 698980967 is about 887.4729336981.

The spelling of 698980967 in words is "six hundred ninety-eight million, nine hundred eighty thousand, nine hundred sixty-seven".