2392477947 has 6 divisors (see below), whose sum is σ = 3455801492. Its totient is φ = 1594985292.

The previous prime is 2392477939. The next prime is 2392478063. The reversal of 2392477947 is 7497742932.

It is not a de Polignac number, because 2392477947 - 2³ = 2392477939 is a prime.

It is a super-4 number, since 4×2392477947⁴ (a number of 39 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2392477893 and 2392477902.

It is not an unprimeable number, because it can be changed into a prime (2392477147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132915433 + ... + 132915450.

Almost surely, 2^2392477947 is an apocalyptic number.

2392477947 is a deficient number, since it is larger than the sum of its proper divisors (1063323545).

2392477947 is a wasteful number, since it uses less digits than its factorization.

2392477947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265830889 (or 265830886 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 54.

The square root of 2392477947 is about 48912.9629750642. The cubic root of 2392477947 is about 1337.4656834821.

The spelling of 2392477947 in words is "two billion, three hundred ninety-two million, four hundred seventy-seven thousand, nine hundred forty-seven".