2421345374201 has 4 divisors (see below), whose sum is σ = 2607602710692. Its totient is φ = 2235088037712.

The previous prime is 2421345374191. The next prime is 2421345374219. The reversal of 2421345374201 is 1024735431242.

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 1344625776400 + 1076719597801 = 1159580^2 + 1037651^2 .

It is a cyclic number.

It is not a de Polignac number, because 2421345374201 - 2⁶ = 2421345374137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2421345374801) 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, 93128668226 + ... + 93128668251.

It is an arithmetic number, because the mean of its divisors is an integer number (651900677673).

Almost surely, 2^{2421345374201} is an apocalyptic number.

It is an amenable number.

2421345374201 is a deficient number, since it is larger than the sum of its proper divisors (186257336491).

2421345374201 is a wasteful number, since it uses less digits than its factorization.

2421345374201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186257336490.

The product of its (nonzero) digits is 161280, while the sum is 38.

The spelling of 2421345374201 in words is "two trillion, four hundred twenty-one billion, three hundred forty-five million, three hundred seventy-four thousand, two hundred one".