3142212547 has 2 divisors, whose sum is σ = 3142212548. Its totient is φ = 3142212546.

The previous prime is 3142212539. The next prime is 3142212581. The reversal of 3142212547 is 7452122413.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3142212547 - 2³ = 3142212539 is a prime.

It is not a weakly prime, because it can be changed into another prime (3142212247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571106273 + 1571106274.

It is an arithmetic number, because the mean of its divisors is an integer number (1571106274).

Almost surely, 2^3142212547 is an apocalyptic number.

3142212547 is a deficient number, since it is larger than the sum of its proper divisors (1).

3142212547 is an equidigital number, since it uses as much as digits as its factorization.

3142212547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 31.

The square root of 3142212547 is about 56055.4417251349. The cubic root of 3142212547 is about 1464.6882114384.

The spelling of 3142212547 in words is "three billion, one hundred forty-two million, two hundred twelve thousand, five hundred forty-seven".