15014340197 has 2 divisors, whose sum is σ = 15014340198. Its totient is φ = 15014340196.

The previous prime is 15014340157. The next prime is 15014340199. The reversal of 15014340197 is 79104341051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14547736996 + 466603201 = 120614^2 + 21601^2 .

It is a cyclic number.

It is not a de Polignac number, because 15014340197 - 2²⁰ = 15013291621 is a prime.

Together with 15014340199, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15014340199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7507170098 + 7507170099.

It is an arithmetic number, because the mean of its divisors is an integer number (7507170099).

Almost surely, 2^15014340197 is an apocalyptic number.

It is an amenable number.

15014340197 is a deficient number, since it is larger than the sum of its proper divisors (1).

15014340197 is an equidigital number, since it uses as much as digits as its factorization.

15014340197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 15014340197 in words is "fifteen billion, fourteen million, three hundred forty thousand, one hundred ninety-seven".