2421773141 has 4 divisors (see below), whose sum is σ = 2421981900. Its totient is φ = 2421564384.

The previous prime is 2421773119. The next prime is 2421773147. The reversal of 2421773141 is 1413771242.

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 283080625 + 2138692516 = 16825^2 + 46246^2 .

It is a cyclic number.

It is not a de Polignac number, because 2421773141 - 2⁶ = 2421773077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2421773098 and 2421773107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421773147) 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, 85886 + ... + 110543.

It is an arithmetic number, because the mean of its divisors is an integer number (605495475).

Almost surely, 2^2421773141 is an apocalyptic number.

It is an amenable number.

2421773141 is a deficient number, since it is larger than the sum of its proper divisors (208759).

2421773141 is a wasteful number, since it uses less digits than its factorization.

2421773141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208758.

The product of its digits is 9408, while the sum is 32.

The square root of 2421773141 is about 49211.5143132174. The cubic root of 2421773141 is about 1342.9025116508.

The spelling of 2421773141 in words is "two billion, four hundred twenty-one million, seven hundred seventy-three thousand, one hundred forty-one".