2375414221 has 2 divisors, whose sum is σ = 2375414222. Its totient is φ = 2375414220.

The previous prime is 2375414207. The next prime is 2375414243. The reversal of 2375414221 is 1224145732.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1217032996 + 1158381225 = 34886^2 + 34035^2 .

It is a cyclic number.

It is not a de Polignac number, because 2375414221 - 2²³ = 2367025613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2375414021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1187707110 + 1187707111.

It is an arithmetic number, because the mean of its divisors is an integer number (1187707111).

Almost surely, 2^2375414221 is an apocalyptic number.

It is an amenable number.

2375414221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2375414221 is an equidigital number, since it uses as much as digits as its factorization.

2375414221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 31.

The square root of 2375414221 is about 48738.2213565493. The cubic root of 2375414221 is about 1334.2783853257.

Adding to 2375414221 its reverse (1224145732), we get a palindrome (3599559953).

The spelling of 2375414221 in words is "two billion, three hundred seventy-five million, four hundred fourteen thousand, two hundred twenty-one".