3797939395281 has 32 divisors (see below), whose sum is σ = 5110831987200. Its totient is φ = 2508641245440.

The previous prime is 3797939395253. The next prime is 3797939395303. The reversal of 3797939395281 is 1825939397973.

It is not a de Polignac number, because 3797939395281 - 2¹⁰ = 3797939394257 is a prime.

It is a super-2 number, since 2×3797939395281² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3797939395231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117534355 + ... + 117566663.

It is an arithmetic number, because the mean of its divisors is an integer number (159713499600).

Almost surely, 2^{3797939395281} is an apocalyptic number.

It is an amenable number.

3797939395281 is a deficient number, since it is larger than the sum of its proper divisors (1312892591919).

3797939395281 is a wasteful number, since it uses less digits than its factorization.

3797939395281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33369.

The product of its digits is 694416240, while the sum is 75.

The spelling of 3797939395281 in words is "three trillion, seven hundred ninety-seven billion, nine hundred thirty-nine million, three hundred ninety-five thousand, two hundred eighty-one".