7942958017 has 4 divisors (see below), whose sum is σ = 8157632596. Its totient is φ = 7728283440.

The previous prime is 7942958011. The next prime is 7942958027. The reversal of 7942958017 is 7108592497.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3486193936 + 4456764081 = 59044^2 + 66759^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7942958017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7942958011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107337234 + ... + 107337307.

It is an arithmetic number, because the mean of its divisors is an integer number (2039408149).

Almost surely, 2^7942958017 is an apocalyptic number.

It is an amenable number.

7942958017 is a deficient number, since it is larger than the sum of its proper divisors (214674579).

7942958017 is a wasteful number, since it uses less digits than its factorization.

7942958017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214674578.

The product of its (nonzero) digits is 1270080, while the sum is 52.

The square root of 7942958017 is about 89123.2742722124. The cubic root of 7942958017 is about 1995.2351585747.

The spelling of 7942958017 in words is "seven billion, nine hundred forty-two million, nine hundred fifty-eight thousand, seventeen".