2340979553 has 8 divisors (see below), whose sum is σ = 2589765696. Its totient is φ = 2098188400.

The previous prime is 2340979547. The next prime is 2340979567. The reversal of 2340979553 is 3559790432.

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

It is not a de Polignac number, because 2340979553 - 2¹⁸ = 2340717409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2340979498 and 2340979507.

It is not an unprimeable number, because it can be changed into a prime (2340979513) 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, 1497926 + ... + 1499487.

It is an arithmetic number, because the mean of its divisors is an integer number (323720712).

Almost surely, 2^2340979553 is an apocalyptic number.

It is an amenable number.

2340979553 is a deficient number, since it is larger than the sum of its proper divisors (248786143).

2340979553 is a wasteful number, since it uses less digits than its factorization.

2340979553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997495.

The product of its (nonzero) digits is 1020600, while the sum is 47.

The square root of 2340979553 is about 48383.6703134436. The cubic root of 2340979553 is about 1327.7996203645.

The spelling of 2340979553 in words is "two billion, three hundred forty million, nine hundred seventy-nine thousand, five hundred fifty-three".