3145477417 has 4 divisors (see below), whose sum is σ = 3311028880. Its totient is φ = 2979925956.

The previous prime is 3145477369. The next prime is 3145477421. The reversal of 3145477417 is 7147745413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3145477417 - 2⁷ = 3145477289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3145477487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82775703 + ... + 82775740.

It is an arithmetic number, because the mean of its divisors is an integer number (827757220).

Almost surely, 2^3145477417 is an apocalyptic number.

It is an amenable number.

3145477417 is a deficient number, since it is larger than the sum of its proper divisors (165551463).

3145477417 is a wasteful number, since it uses less digits than its factorization.

3145477417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165551462.

The product of its digits is 329280, while the sum is 43.

The square root of 3145477417 is about 56084.5559579462. Note that the first 3 decimals coincide. The cubic root of 3145477417 is about 1465.1953234661.

The spelling of 3145477417 in words is "three billion, one hundred forty-five million, four hundred seventy-seven thousand, four hundred seventeen".