2381386413 has 32 divisors (see below), whose sum is σ = 3832407040. Its totient is φ = 1284906240.

The previous prime is 2381386409. The next prime is 2381386453. The reversal of 2381386413 is 3146831832.

2381386413 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 2381386413 - 2² = 2381386409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2381386453) 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, 112773 + ... + 132213.

It is an arithmetic number, because the mean of its divisors is an integer number (119762720).

Almost surely, 2^2381386413 is an apocalyptic number.

It is an amenable number.

2381386413 is a deficient number, since it is larger than the sum of its proper divisors (1451020627).

2381386413 is a wasteful number, since it uses less digits than its factorization.

2381386413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19777.

The product of its digits is 82944, while the sum is 39.

The square root of 2381386413 is about 48799.4509497802. The cubic root of 2381386413 is about 1335.3956498198.

The spelling of 2381386413 in words is "two billion, three hundred eighty-one million, three hundred eighty-six thousand, four hundred thirteen".