19314297 has 12 divisors (see below), whose sum is σ = 28078180. Its totient is φ = 12793248.

The previous prime is 19314293. The next prime is 19314301. The reversal of 19314297 is 79241391.

It is an interprime number because it is at equal distance from previous prime (19314293) and next prime (19314301).

It can be written as a sum of positive squares in 2 ways, for example, as 10169721 + 9144576 = 3189^2 + 3024^2 .

It is not a de Polignac number, because 19314297 - 2² = 19314293 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19314293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5422 + ... + 8247.

Almost surely, 2^19314297 is an apocalyptic number.

It is an amenable number.

19314297 is a deficient number, since it is larger than the sum of its proper divisors (8763883).

19314297 is a wasteful number, since it uses less digits than its factorization.

19314297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13832 (or 13829 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 19314297 is about 4394.8034085724. The cubic root of 19314297 is about 268.3034775968.

The spelling of 19314297 in words is "nineteen million, three hundred fourteen thousand, two hundred ninety-seven".