3788370491 has 4 divisors (see below), whose sum is σ = 4011215832. Its totient is φ = 3565525152.

The previous prime is 3788370409. The next prime is 3788370493. The reversal of 3788370491 is 1940738873.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3788370491 - 2¹⁰ = 3788369467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3788370493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111422645 + ... + 111422678.

It is an arithmetic number, because the mean of its divisors is an integer number (1002803958).

Almost surely, 2^3788370491 is an apocalyptic number.

3788370491 is a deficient number, since it is larger than the sum of its proper divisors (222845341).

3788370491 is a wasteful number, since it uses less digits than its factorization.

3788370491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222845340.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The square root of 3788370491 is about 61549.7399750803. The cubic root of 3788370491 is about 1558.8972168598.

The spelling of 3788370491 in words is "three billion, seven hundred eighty-eight million, three hundred seventy thousand, four hundred ninety-one".