698965474 has 16 divisors (see below), whose sum is σ = 1056194496. Its totient is φ = 346906800.

The previous prime is 698965471. The next prime is 698965481. The reversal of 698965474 is 474569896.

698965474 = T₂₁₅₈₅ + T₂₁₅₈₆ + T₂₁₅₈₇.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (698965471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430384 + ... + 432004.

It is an arithmetic number, because the mean of its divisors is an integer number (66012156).

Almost surely, 2^698965474 is an apocalyptic number.

698965474 is the 21587-th centered triangular number.

698965474 is a deficient number, since it is larger than the sum of its proper divisors (357229022).

698965474 is a wasteful number, since it uses less digits than its factorization.

698965474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081.

The product of its digits is 13063680, while the sum is 58.

The square root of 698965474 is about 26437.9551781147. The cubic root of 698965474 is about 887.4663766671.

The spelling of 698965474 in words is "six hundred ninety-eight million, nine hundred sixty-five thousand, four hundred seventy-four".