7142245567 has 2 divisors, whose sum is σ = 7142245568. Its totient is φ = 7142245566.

The previous prime is 7142245549. The next prime is 7142245609. The reversal of 7142245567 is 7655422417.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7142245567 - 2¹¹ = 7142243519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7142245507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3571122783 + 3571122784.

It is an arithmetic number, because the mean of its divisors is an integer number (3571122784).

Almost surely, 2^7142245567 is an apocalyptic number.

7142245567 is a deficient number, since it is larger than the sum of its proper divisors (1).

7142245567 is an equidigital number, since it uses as much as digits as its factorization.

7142245567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 470400, while the sum is 43.

The square root of 7142245567 is about 84511.8072638374. The cubic root of 7142245567 is about 1925.8018196347.

The spelling of 7142245567 in words is "seven billion, one hundred forty-two million, two hundred forty-five thousand, five hundred sixty-seven".