3144667457 has 2 divisors, whose sum is σ = 3144667458. Its totient is φ = 3144667456.

The previous prime is 3144667441. The next prime is 3144667483. The reversal of 3144667457 is 7547664413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1745234176 + 1399433281 = 41776^2 + 37409^2 .

It is a cyclic number.

It is not a de Polignac number, because 3144667457 - 2⁴ = 3144667441 is a prime.

It is a super-2 number, since 2×3144667457² = 19777866830229693698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3144667657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572333728 + 1572333729.

It is an arithmetic number, because the mean of its divisors is an integer number (1572333729).

Almost surely, 2^3144667457 is an apocalyptic number.

It is an amenable number.

3144667457 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144667457 is an equidigital number, since it uses as much as digits as its factorization.

3144667457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1693440, while the sum is 47.

The square root of 3144667457 is about 56077.3346103397. The cubic root of 3144667457 is about 1465.0695501388.

The spelling of 3144667457 in words is "three billion, one hundred forty-four million, six hundred sixty-seven thousand, four hundred fifty-seven".