3142867969 has 4 divisors (see below), whose sum is σ = 3149429760. Its totient is φ = 3136306180.

The previous prime is 3142867967. The next prime is 3142867993. The reversal of 3142867969 is 9697682413.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9697682413 = 599 ⋅16189787.

It is a cyclic number.

It is not a de Polignac number, because 3142867969 - 2¹ = 3142867967 is a prime.

It is a super-2 number, since 2×3142867969² = 19755238141132369922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3142867963) 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, 3280177 + ... + 3281134.

It is an arithmetic number, because the mean of its divisors is an integer number (787357440).

Almost surely, 2^3142867969 is an apocalyptic number.

It is an amenable number.

3142867969 is a deficient number, since it is larger than the sum of its proper divisors (6561791).

3142867969 is an equidigital number, since it uses as much as digits as its factorization.

3142867969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6561790.

The product of its digits is 3919104, while the sum is 55.

The square root of 3142867969 is about 56061.2876145384. The cubic root of 3142867969 is about 1464.7900422475.

The spelling of 3142867969 in words is "three billion, one hundred forty-two million, eight hundred sixty-seven thousand, nine hundred sixty-nine".