651354963 has 16 divisors (see below), whose sum is σ = 1035695616. Its totient is φ = 356019840.

The previous prime is 651354953. The next prime is 651354967. The reversal of 651354963 is 369453156.

It is not a de Polignac number, because 651354963 - 2⁴ = 651354947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (651354967) 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, 673798 + ... + 674763.

It is an arithmetic number, because the mean of its divisors is an integer number (64730976).

Almost surely, 2^651354963 is an apocalyptic number.

651354963 is a deficient number, since it is larger than the sum of its proper divisors (384340653).

651354963 is a wasteful number, since it uses less digits than its factorization.

651354963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348594.

The product of its digits is 291600, while the sum is 42.

The square root of 651354963 is about 25521.6567448118. The cubic root of 651354963 is about 866.8405962722.

The spelling of 651354963 in words is "six hundred fifty-one million, three hundred fifty-four thousand, nine hundred sixty-three".