6463250961 has 16 divisors (see below), whose sum is σ = 9155752704. Its totient is φ = 4041522944.

The previous prime is 6463250929. The next prime is 6463251001. The reversal of 6463250961 is 1690523646.

6463250961 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 6463250961 - 2⁵ = 6463250929 is a prime.

It is a super-2 number, since 2×6463250961² = 83547225969734847042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6463250161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201321 + ... + 231206.

It is an arithmetic number, because the mean of its divisors is an integer number (572234544).

Almost surely, 2^6463250961 is an apocalyptic number.

It is an amenable number.

6463250961 is a deficient number, since it is larger than the sum of its proper divisors (2692501743).

6463250961 is a wasteful number, since it uses less digits than its factorization.

6463250961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432840.

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 6463250961 is about 80394.3465736242. The cubic root of 6463250961 is about 1862.7318473358.

The spelling of 6463250961 in words is "six billion, four hundred sixty-three million, two hundred fifty thousand, nine hundred sixty-one".