2356040089 has 4 divisors (see below), whose sum is σ = 2537273956. Its totient is φ = 2174806224.

The previous prime is 2356040053. The next prime is 2356040107. The reversal of 2356040089 is 9800406532.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1392558489 + 963481600 = 37317^2 + 31040^2 .

It is a cyclic number.

It is not a de Polignac number, because 2356040089 - 2¹⁵ = 2356007321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2356040039) 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, 90616914 + ... + 90616939.

It is an arithmetic number, because the mean of its divisors is an integer number (634318489).

Almost surely, 2^2356040089 is an apocalyptic number.

It is an amenable number.

2356040089 is a deficient number, since it is larger than the sum of its proper divisors (181233867).

2356040089 is a wasteful number, since it uses less digits than its factorization.

2356040089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181233866.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 2356040089 is about 48539.0573559067. The cubic root of 2356040089 is about 1330.6409726311.

The spelling of 2356040089 in words is "two billion, three hundred fifty-six million, forty thousand, eighty-nine".