514171509097 has 16 divisors (see below), whose sum is σ = 526980504960. Its totient is φ = 501549334272.

The previous prime is 514171509077. The next prime is 514171509107. The reversal of 514171509097 is 790905171415.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 514171509097 - 2²³ = 514163120489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 514171509097.

It is not an unprimeable number, because it can be changed into a prime (514171509067) 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, 2791779 + ... + 2970247.

It is an arithmetic number, because the mean of its divisors is an integer number (32936281560).

Almost surely, 2^514171509097 is an apocalyptic number.

It is an amenable number.

514171509097 is a deficient number, since it is larger than the sum of its proper divisors (12808995863).

514171509097 is a wasteful number, since it uses less digits than its factorization.

514171509097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178992.

The product of its (nonzero) digits is 396900, while the sum is 49.

The spelling of 514171509097 in words is "five hundred fourteen billion, one hundred seventy-one million, five hundred nine thousand, ninety-seven".