4202591939701 has 4 divisors (see below), whose sum is σ = 4202596736332. Its totient is φ = 4202587143072.

The previous prime is 4202591939621. The next prime is 4202591939713. The reversal of 4202591939701 is 1079391952024.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4075997588100 + 126594351601 = 2018910^2 + 355801^2 .

It is a cyclic number.

It is not a de Polignac number, because 4202591939701 - 2²⁵ = 4202558385269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4202591939101) 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, 667920 + ... + 2975113.

It is an arithmetic number, because the mean of its divisors is an integer number (1050649184083).

Almost surely, 2^{4202591939701} is an apocalyptic number.

It is an amenable number.

4202591939701 is a deficient number, since it is larger than the sum of its proper divisors (4796631).

4202591939701 is a wasteful number, since it uses less digits than its factorization.

4202591939701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4796630.

The product of its (nonzero) digits is 1224720, while the sum is 52.

The spelling of 4202591939701 in words is "four trillion, two hundred two billion, five hundred ninety-one million, nine hundred thirty-nine thousand, seven hundred one".