3142747547 has 2 divisors, whose sum is σ = 3142747548. Its totient is φ = 3142747546.

The previous prime is 3142747529. The next prime is 3142747567. The reversal of 3142747547 is 7457472413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3142747547 - 2⁸ = 3142747291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3142747498 and 3142747507.

It is not a weakly prime, because it can be changed into another prime (3142747567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571373773 + 1571373774.

It is an arithmetic number, because the mean of its divisors is an integer number (1571373774).

Almost surely, 2^3142747547 is an apocalyptic number.

3142747547 is a deficient number, since it is larger than the sum of its proper divisors (1).

3142747547 is an equidigital number, since it uses as much as digits as its factorization.

3142747547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 658560, while the sum is 44.

The square root of 3142747547 is about 56060.2135832535. The cubic root of 3142747547 is about 1464.7713337302.

The spelling of 3142747547 in words is "three billion, one hundred forty-two million, seven hundred forty-seven thousand, five hundred forty-seven".