3127149897 has 8 divisors (see below), whose sum is σ = 4350817344. Its totient is φ = 1994124528.

The previous prime is 3127149887. The next prime is 3127149901. The reversal of 3127149897 is 7989417213.

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

It is not a de Polignac number, because 3127149897 - 2¹⁹ = 3126625609 is a prime.

It is a super-2 number, since 2×3127149897² = 19558132956614221218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3127149877) 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, 22660438 + ... + 22660575.

It is an arithmetic number, because the mean of its divisors is an integer number (543852168).

Almost surely, 2^3127149897 is an apocalyptic number.

It is an amenable number.

3127149897 is a deficient number, since it is larger than the sum of its proper divisors (1223667447).

3127149897 is a wasteful number, since it uses less digits than its factorization.

3127149897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45321039.

The product of its digits is 762048, while the sum is 51.

The square root of 3127149897 is about 55920.9253947035. The cubic root of 3127149897 is about 1462.3440635553.

The spelling of 3127149897 in words is "three billion, one hundred twenty-seven million, one hundred forty-nine thousand, eight hundred ninety-seven".