8749273951 has 8 divisors (see below), whose sum is σ = 9566409600. Its totient is φ = 7935762840.

The previous prime is 8749273927. The next prime is 8749273969. The reversal of 8749273951 is 1593729478.

It is a happy number.

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 8749273951 - 2⁷ = 8749273823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8749273892 and 8749273901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8749273651) 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, 901081 + ... + 910738.

It is an arithmetic number, because the mean of its divisors is an integer number (1195801200).

Almost surely, 2^8749273951 is an apocalyptic number.

8749273951 is a deficient number, since it is larger than the sum of its proper divisors (817135649).

8749273951 is a wasteful number, since it uses less digits than its factorization.

8749273951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812269.

The product of its digits is 3810240, while the sum is 55.

The square root of 8749273951 is about 93537.5536936903. The cubic root of 8749273951 is about 2060.5856529931.

It can be divided in two parts, 874927 and 3951, that added together give a palindrome (878878).

The spelling of 8749273951 in words is "eight billion, seven hundred forty-nine million, two hundred seventy-three thousand, nine hundred fifty-one".