7142564267 has 2 divisors, whose sum is σ = 7142564268. Its totient is φ = 7142564266.

The previous prime is 7142564213. The next prime is 7142564293. The reversal of 7142564267 is 7624652417.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7142564267 is a prime.

It is not a weakly prime, because it can be changed into another prime (7142564867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3571282133 + 3571282134.

It is an arithmetic number, because the mean of its divisors is an integer number (3571282134).

Almost surely, 2^7142564267 is an apocalyptic number.

7142564267 is a deficient number, since it is larger than the sum of its proper divisors (1).

7142564267 is an equidigital number, since it uses as much as digits as its factorization.

7142564267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 564480, while the sum is 44.

The square root of 7142564267 is about 84513.6927781528. The cubic root of 7142564267 is about 1925.8304634698.

The spelling of 7142564267 in words is "seven billion, one hundred forty-two million, five hundred sixty-four thousand, two hundred sixty-seven".