3142793 has 2 divisors, whose sum is σ = 3142794. Its totient is φ = 3142792.

The previous prime is 3142757. The next prime is 3142813. The reversal of 3142793 is 3972413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3139984 + 2809 = 1772^2 + 53^2 .

It is an emirp because it is prime and its reverse (3972413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3142793 - 2⁶ = 3142729 is a prime.

It is not a weakly prime, because it can be changed into another prime (3142193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571396 + 1571397.

It is an arithmetic number, because the mean of its divisors is an integer number (1571397).

Almost surely, 2^3142793 is an apocalyptic number.

It is an amenable number.

3142793 is a deficient number, since it is larger than the sum of its proper divisors (1).

3142793 is an equidigital number, since it uses as much as digits as its factorization.

3142793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 29.

The square root of 3142793 is about 1772.7924300380. The cubic root of 3142793 is about 146.4778395272.

It can be divided in two parts, 31 and 42793, that added together give a palindrome (42824).

The spelling of 3142793 in words is "three million, one hundred forty-two thousand, seven hundred ninety-three".