651712463 has 8 divisors (see below), whose sum is σ = 656400000. Its totient is φ = 647039448.

The previous prime is 651712427. The next prime is 651712489. The reversal of 651712463 is 364217156.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 651712463 - 2⁸ = 651712207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651712403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96020 + ... + 102582.

It is an arithmetic number, because the mean of its divisors is an integer number (82050000).

Almost surely, 2^651712463 is an apocalyptic number.

651712463 is a deficient number, since it is larger than the sum of its proper divisors (4687537).

651712463 is a wasteful number, since it uses less digits than its factorization.

651712463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7261.

The product of its digits is 30240, while the sum is 35.

The square root of 651712463 is about 25528.6596397069. The cubic root of 651712463 is about 866.9991574522. Note that the first 3 decimals are identical.

The spelling of 651712463 in words is "six hundred fifty-one million, seven hundred twelve thousand, four hundred sixty-three".