8951040023 has 4 divisors (see below), whose sum is σ = 8957921448. Its totient is φ = 8944158600.

The previous prime is 8951039989. The next prime is 8951040029. The reversal of 8951040023 is 3200401598.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8951040023 - 2¹⁸ = 8950777879 is a prime.

It is a super-2 number, since 2×8951040023² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8951040029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3438761 + ... + 3441362.

It is an arithmetic number, because the mean of its divisors is an integer number (2239480362).

Almost surely, 2^8951040023 is an apocalyptic number.

8951040023 is a deficient number, since it is larger than the sum of its proper divisors (6881425).

8951040023 is a wasteful number, since it uses less digits than its factorization.

8951040023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6881424.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 8951040023 is about 94609.9361748014. The cubic root of 8951040023 is about 2076.3050790661.

The spelling of 8951040023 in words is "eight billion, nine hundred fifty-one million, forty thousand, twenty-three".