3797728147 has 8 divisors (see below), whose sum is σ = 3943189440. Its totient is φ = 3653233920.

The previous prime is 3797728127. The next prime is 3797728171. The reversal of 3797728147 is 7418277973.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3797728147 - 2⁷ = 3797728019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3797728127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233758 + ... + 249475.

It is an arithmetic number, because the mean of its divisors is an integer number (492898680).

Almost surely, 2^3797728147 is an apocalyptic number.

3797728147 is a deficient number, since it is larger than the sum of its proper divisors (145461293).

3797728147 is a wasteful number, since it uses less digits than its factorization.

3797728147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483533.

The product of its digits is 4148928, while the sum is 55.

The square root of 3797728147 is about 61625.7101135557. The cubic root of 3797728147 is about 1560.1797057662.

The spelling of 3797728147 in words is "three billion, seven hundred ninety-seven million, seven hundred twenty-eight thousand, one hundred forty-seven".