7142896429 has 2 divisors, whose sum is σ = 7142896430. Its totient is φ = 7142896428.

The previous prime is 7142896421. The next prime is 7142896459. The reversal of 7142896429 is 9246982417.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4997076100 + 2145820329 = 70690^2 + 46323^2 .

It is a cyclic number.

It is not a de Polignac number, because 7142896429 - 2³ = 7142896421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7142896421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3571448214 + 3571448215.

It is an arithmetic number, because the mean of its divisors is an integer number (3571448215).

Almost surely, 2^7142896429 is an apocalyptic number.

It is an amenable number.

7142896429 is a deficient number, since it is larger than the sum of its proper divisors (1).

7142896429 is an equidigital number, since it uses as much as digits as its factorization.

7142896429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 52.

The square root of 7142896429 is about 84515.6578924876. The cubic root of 7142896429 is about 1925.8603163237.

The spelling of 7142896429 in words is "seven billion, one hundred forty-two million, eight hundred ninety-six thousand, four hundred twenty-nine".