1679700297 has 8 divisors (see below), whose sum is σ = 2443200480. Its totient is φ = 1018000160.

The previous prime is 1679700277. The next prime is 1679700307. The reversal of 1679700297 is 7920079761.

1679700297 is nontrivially palindromic in base 13.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1679700297 - 2²⁰ = 1678651721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1679700227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25449972 + ... + 25450037.

It is an arithmetic number, because the mean of its divisors is an integer number (305400060).

Almost surely, 2^1679700297 is an apocalyptic number.

It is an amenable number.

1679700297 is a deficient number, since it is larger than the sum of its proper divisors (763500183).

1679700297 is a wasteful number, since it uses less digits than its factorization.

1679700297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50900023.

The product of its (nonzero) digits is 333396, while the sum is 48.

The square root of 1679700297 is about 40984.1468985265. The cubic root of 1679700297 is about 1188.7136954263.

The spelling of 1679700297 in words is "one billion, six hundred seventy-nine million, seven hundred thousand, two hundred ninety-seven".