3797380397 has 4 divisors (see below), whose sum is σ = 3798872700. Its totient is φ = 3795888096.

The previous prime is 3797380387. The next prime is 3797380403. The reversal of 3797380397 is 7930837973.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2746388836 + 1050991561 = 52406^2 + 32419^2 .

It is a cyclic number.

It is not a de Polignac number, because 3797380397 - 2⁴ = 3797380381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3797380387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742328 + ... + 747425.

It is an arithmetic number, because the mean of its divisors is an integer number (949718175).

Almost surely, 2^3797380397 is an apocalyptic number.

It is an amenable number.

3797380397 is a deficient number, since it is larger than the sum of its proper divisors (1492303).

3797380397 is a wasteful number, since it uses less digits than its factorization.

3797380397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492302.

The product of its (nonzero) digits is 6001128, while the sum is 56.

The square root of 3797380397 is about 61622.8885804617. Note that the first 3 decimals coincide. The cubic root of 3797380397 is about 1560.1320835183.

The spelling of 3797380397 in words is "three billion, seven hundred ninety-seven million, three hundred eighty thousand, three hundred ninety-seven".