2130456717 has 12 divisors (see below), whose sum is σ = 3082004640. Its totient is φ = 1418145288.

The previous prime is 2130456709. The next prime is 2130456721. The reversal of 2130456717 is 7176540312.

It is a happy number.

2130456717 is a `hidden beast` number, since 2 + 130 + 456 + 71 + 7 = 666.

It is not a de Polignac number, because 2130456717 - 2³ = 2130456709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130454717) 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, 173673 + ... + 185534.

It is an arithmetic number, because the mean of its divisors is an integer number (256833720).

Almost surely, 2^2130456717 is an apocalyptic number.

It is an amenable number.

2130456717 is a deficient number, since it is larger than the sum of its proper divisors (951547923).

2130456717 is a wasteful number, since it uses less digits than its factorization.

2130456717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359872 (or 359869 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 2130456717 is about 46156.8707453181. The cubic root of 2130456717 is about 1286.7403061814.

The spelling of 2130456717 in words is "two billion, one hundred thirty million, four hundred fifty-six thousand, seven hundred seventeen".