2393920577 has 4 divisors (see below), whose sum is σ = 2402820180. Its totient is φ = 2385020976.

The previous prime is 2393920559. The next prime is 2393920579. The reversal of 2393920577 is 7750293932.

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 599466256 + 1794454321 = 24484^2 + 42361^2 .

It is a cyclic number.

It is not a de Polignac number, because 2393920577 - 2¹⁰ = 2393919553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2393920579) 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, 4449398 + ... + 4449935.

It is an arithmetic number, because the mean of its divisors is an integer number (600705045).

Almost surely, 2^2393920577 is an apocalyptic number.

It is an amenable number.

2393920577 is a deficient number, since it is larger than the sum of its proper divisors (8899603).

2393920577 is an equidigital number, since it uses as much as digits as its factorization.

2393920577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8899602.

The product of its (nonzero) digits is 714420, while the sum is 47.

The square root of 2393920577 is about 48927.7076614059. The cubic root of 2393920577 is about 1337.7344536968.

The spelling of 2393920577 in words is "two billion, three hundred ninety-three million, nine hundred twenty thousand, five hundred seventy-seven".