3973801227 has 16 divisors (see below), whose sum is σ = 6084289920. Its totient is φ = 2281608000.

The previous prime is 3973801211. The next prime is 3973801283. The reversal of 3973801227 is 7221083793.

It is not a de Polignac number, because 3973801227 - 2⁴ = 3973801211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3973801297) 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, 3168274 + ... + 3169527.

It is an arithmetic number, because the mean of its divisors is an integer number (380268120).

Almost surely, 2^3973801227 is an apocalyptic number.

3973801227 is a deficient number, since it is larger than the sum of its proper divisors (2110488693).

3973801227 is a wasteful number, since it uses less digits than its factorization.

3973801227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6337834.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 3973801227 is about 63038.0934594313. The cubic root of 3973801227 is about 1583.9277946534.

The spelling of 3973801227 in words is "three billion, nine hundred seventy-three million, eight hundred one thousand, two hundred twenty-seven".