2318793477 has 32 divisors (see below), whose sum is σ = 4151132160. Its totient is φ = 1111907520.

The previous prime is 2318793443. The next prime is 2318793481. The reversal of 2318793477 is 7743978132.

It is a happy number.

2318793477 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2318793477 - 2⁷ = 2318793349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2318793437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 383077 + ... + 389082.

It is an arithmetic number, because the mean of its divisors is an integer number (129722880).

Almost surely, 2^2318793477 is an apocalyptic number.

It is an amenable number.

2318793477 is a deficient number, since it is larger than the sum of its proper divisors (1832338683).

2318793477 is a wasteful number, since it uses less digits than its factorization.

2318793477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772193.

The product of its digits is 1778112, while the sum is 51.

The square root of 2318793477 is about 48153.8521512039. The cubic root of 2318793477 is about 1323.5916640775.

The spelling of 2318793477 in words is "two billion, three hundred eighteen million, seven hundred ninety-three thousand, four hundred seventy-seven".