698498465 has 16 divisors (see below), whose sum is σ = 1014291072. Its totient is φ = 450795264.

The previous prime is 698498453. The next prime is 698498467. The reversal of 698498465 is 564894896.

It is a cyclic number.

It is not a de Polignac number, because 698498465 - 2⁶ = 698498401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (698498467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586379 + ... + 587568.

It is an arithmetic number, because the mean of its divisors is an integer number (63393192).

Almost surely, 2^698498465 is an apocalyptic number.

It is an amenable number.

698498465 is a deficient number, since it is larger than the sum of its proper divisors (315792607).

698498465 is a wasteful number, since it uses less digits than its factorization.

698498465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173976.

The product of its digits is 14929920, while the sum is 59.

The square root of 698498465 is about 26429.1215328849. The cubic root of 698498465 is about 887.2686811013.

The spelling of 698498465 in words is "six hundred ninety-eight million, four hundred ninety-eight thousand, four hundred sixty-five".