7142935739 has 2 divisors, whose sum is σ = 7142935740. Its totient is φ = 7142935738.

The previous prime is 7142935699. The next prime is 7142935757. The reversal of 7142935739 is 9375392417.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7142935739 is a prime.

It is a super-3 number, since 3×7142935739³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (7142935439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3571467869 + 3571467870.

It is an arithmetic number, because the mean of its divisors is an integer number (3571467870).

Almost surely, 2^7142935739 is an apocalyptic number.

7142935739 is a deficient number, since it is larger than the sum of its proper divisors (1).

7142935739 is an equidigital number, since it uses as much as digits as its factorization.

7142935739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1428840, while the sum is 50.

The square root of 7142935739 is about 84515.8904526244. The cubic root of 7142935739 is about 1925.8638492243.

The spelling of 7142935739 in words is "seven billion, one hundred forty-two million, nine hundred thirty-five thousand, seven hundred thirty-nine".