3147450641 has 4 divisors (see below), whose sum is σ = 3154190832. Its totient is φ = 3140710452.

The previous prime is 3147450637. The next prime is 3147450653. The reversal of 3147450641 is 1460547413.

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 3147450641 - 2² = 3147450637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3147450041) 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, 3369395 + ... + 3370328.

It is an arithmetic number, because the mean of its divisors is an integer number (788547708).

Almost surely, 2^3147450641 is an apocalyptic number.

It is an amenable number.

3147450641 is a deficient number, since it is larger than the sum of its proper divisors (6740191).

3147450641 is an equidigital number, since it uses as much as digits as its factorization.

3147450641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6740190.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 3147450641 is about 56102.1447094494. The cubic root of 3147450641 is about 1465.5016420141.

The spelling of 3147450641 in words is "three billion, one hundred forty-seven million, four hundred fifty thousand, six hundred forty-one".