4259645951 has 32 divisors (see below), whose sum is σ = 4819046400. Its totient is φ = 3732300000.

The previous prime is 4259645939. The next prime is 4259645981. The reversal of 4259645951 is 1595469524.

It is a happy number.

It is not a de Polignac number, because 4259645951 - 2¹⁴ = 4259629567 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4259645951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4259645981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12868856 + ... + 12869186.

It is an arithmetic number, because the mean of its divisors is an integer number (150595200).

Almost surely, 2^4259645951 is an apocalyptic number.

4259645951 is a deficient number, since it is larger than the sum of its proper divisors (559400449).

4259645951 is a wasteful number, since it uses less digits than its factorization.

4259645951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731.

The product of its digits is 1944000, while the sum is 50.

The square root of 4259645951 is about 65265.9631890927. The cubic root of 4259645951 is about 1621.0304310338.

The spelling of 4259645951 in words is "four billion, two hundred fifty-nine million, six hundred forty-five thousand, nine hundred fifty-one".