3897965417 has 8 divisors (see below), whose sum is σ = 3945490560. Its totient is φ = 3850615600.

The previous prime is 3897965399. The next prime is 3897965419. The reversal of 3897965417 is 7145697983.

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 3897965417 - 2²² = 3893771113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3897965419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1184 + ... + 88302.

It is an arithmetic number, because the mean of its divisors is an integer number (493186320).

Almost surely, 2^3897965417 is an apocalyptic number.

It is an amenable number.

3897965417 is a deficient number, since it is larger than the sum of its proper divisors (47525143).

3897965417 is a wasteful number, since it uses less digits than its factorization.

3897965417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87663.

The product of its digits is 11430720, while the sum is 59.

The square root of 3897965417 is about 62433.6881579168. The cubic root of 3897965417 is about 1573.7871461481.

The spelling of 3897965417 in words is "three billion, eight hundred ninety-seven million, nine hundred sixty-five thousand, four hundred seventeen".