697224485 has 32 divisors (see below), whose sum is σ = 921134592. Its totient is φ = 504437760.

The previous prime is 697224481. The next prime is 697224509. The reversal of 697224485 is 584422796.

697224485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 697224485 - 2² = 697224481 is a prime.

It is a super-2 number, since 2×697224485² = 972243964967030450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697224481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259700 + ... + 262370.

It is an arithmetic number, because the mean of its divisors is an integer number (28785456).

Almost surely, 2^697224485 is an apocalyptic number.

It is an amenable number.

697224485 is a deficient number, since it is larger than the sum of its proper divisors (223910107).

697224485 is a wasteful number, since it uses less digits than its factorization.

697224485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813.

The product of its digits is 967680, while the sum is 47.

The square root of 697224485 is about 26405.0087104701. The cubic root of 697224485 is about 886.7289278426.

The spelling of 697224485 in words is "six hundred ninety-seven million, two hundred twenty-four thousand, four hundred eighty-five".