3727901397 has 16 divisors (see below), whose sum is σ = 5537774592. Its totient is φ = 2211262320.

The previous prime is 3727901377. The next prime is 3727901407. The reversal of 3727901397 is 7931097273.

It is not a de Polignac number, because 3727901397 - 2⁷ = 3727901269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3727901347) 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 15 ways as a sum of consecutive naturals, for example, 1200223 + ... + 1203324.

It is an arithmetic number, because the mean of its divisors is an integer number (346110912).

Almost surely, 2^3727901397 is an apocalyptic number.

It is an amenable number.

3727901397 is a deficient number, since it is larger than the sum of its proper divisors (1809873195).

3727901397 is a wasteful number, since it uses less digits than its factorization.

3727901397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403608.

The product of its (nonzero) digits is 500094, while the sum is 48.

The square root of 3727901397 is about 61056.5426223922. The cubic root of 3727901397 is about 1550.5584386689.

The spelling of 3727901397 in words is "three billion, seven hundred twenty-seven million, nine hundred one thousand, three hundred ninety-seven".