9001008723 has 8 divisors (see below), whose sum is σ = 13715822848. Its totient is φ = 5143433544.

The previous prime is 9001008713. The next prime is 9001008727. The reversal of 9001008723 is 3278001009.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9001008723 - 2¹⁰ = 9001007699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9001008727) 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, 214309711 + ... + 214309752.

It is an arithmetic number, because the mean of its divisors is an integer number (1714477856).

Almost surely, 2^9001008723 is an apocalyptic number.

9001008723 is a deficient number, since it is larger than the sum of its proper divisors (4714814125).

9001008723 is a wasteful number, since it uses less digits than its factorization.

9001008723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428619473.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 9001008723 is about 94873.6460931064. The cubic root of 9001008723 is about 2080.1615323115.

The spelling of 9001008723 in words is "nine billion, one million, eight thousand, seven hundred twenty-three".