3738697797 has 4 divisors (see below), whose sum is σ = 4984930400. Its totient is φ = 2492465196.

The previous prime is 3738697789. The next prime is 3738697799. The reversal of 3738697797 is 7977968373.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3738697797 - 2³ = 3738697789 is a prime.

It is a super-2 number, since 2×3738697797² = 27955722434585306418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3738697799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623116297 + ... + 623116302.

It is an arithmetic number, because the mean of its divisors is an integer number (1246232600).

Almost surely, 2^3738697797 is an apocalyptic number.

It is an amenable number.

3738697797 is a deficient number, since it is larger than the sum of its proper divisors (1246232603).

3738697797 is a wasteful number, since it uses less digits than its factorization.

3738697797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246232602.

The product of its digits is 84015792, while the sum is 66.

The square root of 3738697797 is about 61144.8918307981. The cubic root of 3738697797 is about 1552.0538568313.

The spelling of 3738697797 in words is "three billion, seven hundred thirty-eight million, six hundred ninety-seven thousand, seven hundred ninety-seven".