2378470553 has 4 divisors (see below), whose sum is σ = 2380651728. Its totient is φ = 2376289380.

The previous prime is 2378470547. The next prime is 2378470609. The reversal of 2378470553 is 3550748732.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2378470553 - 2⁶ = 2378470489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2378479553) 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, 1088951 + ... + 1091132.

It is an arithmetic number, because the mean of its divisors is an integer number (595162932).

Almost surely, 2^2378470553 is an apocalyptic number.

It is an amenable number.

2378470553 is a deficient number, since it is larger than the sum of its proper divisors (2181175).

2378470553 is a wasteful number, since it uses less digits than its factorization.

2378470553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181174.

The product of its (nonzero) digits is 705600, while the sum is 44.

The square root of 2378470553 is about 48769.5658479753. The cubic root of 2378470553 is about 1334.8503908242.

The spelling of 2378470553 in words is "two billion, three hundred seventy-eight million, four hundred seventy thousand, five hundred fifty-three".