514525191093 has 20 divisors (see below), whose sum is σ = 768897866220. Its totient is φ = 342889085952.

The previous prime is 514525191083. The next prime is 514525191107. The reversal of 514525191093 is 390191525415.

514525191093 is a `hidden beast` number, since 5 + 1 + 4 + 525 + 19 + 109 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 105548313924 + 408976877169 = 324882^2 + 639513^2 .

It is not a de Polignac number, because 514525191093 - 2⁶ = 514525191029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514525191083) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 963330 + ... + 1398947.

It is an arithmetic number, because the mean of its divisors is an integer number (38444893311).

Almost surely, 2^514525191093 is an apocalyptic number.

It is an amenable number.

514525191093 is a deficient number, since it is larger than the sum of its proper divisors (254372675127).

514525191093 is a wasteful number, since it uses less digits than its factorization.

514525191093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364978 (or 2364969 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 45.

The spelling of 514525191093 in words is "five hundred fourteen billion, five hundred twenty-five million, one hundred ninety-one thousand, ninety-three".