4942945697 has 4 divisors (see below), whose sum is σ = 4952397360. Its totient is φ = 4933494036.

The previous prime is 4942945681. The next prime is 4942945723. The reversal of 4942945697 is 7965492494.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4942945697 - 2⁴ = 4942945681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4942945097) 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, 4725047 + ... + 4726092.

It is an arithmetic number, because the mean of its divisors is an integer number (1238099340).

Almost surely, 2^4942945697 is an apocalyptic number.

It is an amenable number.

4942945697 is a deficient number, since it is larger than the sum of its proper divisors (9451663).

4942945697 is an equidigital number, since it uses as much as digits as its factorization.

4942945697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9451662.

The product of its digits is 19595520, while the sum is 59.

The square root of 4942945697 is about 70306.0857749882. The cubic root of 4942945697 is about 1703.4469504684.

The spelling of 4942945697 in words is "four billion, nine hundred forty-two million, nine hundred forty-five thousand, six hundred ninety-seven".