4890321951 has 16 divisors (see below), whose sum is σ = 6792529920. Its totient is φ = 3126094560.

The previous prime is 4890321923. The next prime is 4890321971. The reversal of 4890321951 is 1591230984.

It is not a de Polignac number, because 4890321951 - 2³⁰ = 3816580127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4890321971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231075 + ... + 251348.

It is an arithmetic number, because the mean of its divisors is an integer number (424533120).

Almost surely, 2^4890321951 is an apocalyptic number.

4890321951 is a deficient number, since it is larger than the sum of its proper divisors (1902207969).

4890321951 is a wasteful number, since it uses less digits than its factorization.

4890321951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482566.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 4890321951 is about 69930.8369104789. The cubic root of 4890321951 is about 1697.3802731069.

The spelling of 4890321951 in words is "four billion, eight hundred ninety million, three hundred twenty-one thousand, nine hundred fifty-one".