3837398065 has 16 divisors (see below), whose sum is σ = 4716144576. Its totient is φ = 2996510400.

The previous prime is 3837398063. The next prime is 3837398069. The reversal of 3837398065 is 5608937383.

It is not a de Polignac number, because 3837398065 - 2¹ = 3837398063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3837398063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8067 + ... + 87976.

It is an arithmetic number, because the mean of its divisors is an integer number (294759036).

Almost surely, 2^3837398065 is an apocalyptic number.

It is an amenable number.

3837398065 is a deficient number, since it is larger than the sum of its proper divisors (878746511).

3837398065 is a wasteful number, since it uses less digits than its factorization.

3837398065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96240.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The square root of 3837398065 is about 61946.7357089944. The cubic root of 3837398065 is about 1565.5932879714.

The spelling of 3837398065 in words is "three billion, eight hundred thirty-seven million, three hundred ninety-eight thousand, sixty-five".