3144748699 has 4 divisors (see below), whose sum is σ = 3148393536. Its totient is φ = 3141103864.

The previous prime is 3144748687. The next prime is 3144748741. The reversal of 3144748699 is 9968474413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3144748699 - 2²³ = 3136360091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3144748619) 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, 1821124 + ... + 1822849.

It is an arithmetic number, because the mean of its divisors is an integer number (787098384).

Almost surely, 2^3144748699 is an apocalyptic number.

3144748699 is a deficient number, since it is larger than the sum of its proper divisors (3644837).

3144748699 is an equidigital number, since it uses as much as digits as its factorization.

3144748699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3644836.

The product of its digits is 5225472, while the sum is 55.

The square root of 3144748699 is about 56078.0589803178. The cubic root of 3144748699 is about 1465.0821666457.

The spelling of 3144748699 in words is "three billion, one hundred forty-four million, seven hundred forty-eight thousand, six hundred ninety-nine".