2340976621 has 2 divisors, whose sum is σ = 2340976622. Its totient is φ = 2340976620.

The previous prime is 2340976613. The next prime is 2340976637. The reversal of 2340976621 is 1266790432.

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., 2334242596 + 6734025 = 48314^2 + 2595^2 .

It is a cyclic number.

It is not a de Polignac number, because 2340976621 - 2³ = 2340976613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2340976601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170488310 + 1170488311.

It is an arithmetic number, because the mean of its divisors is an integer number (1170488311).

Almost surely, 2^2340976621 is an apocalyptic number.

It is an amenable number.

2340976621 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340976621 is an equidigital number, since it uses as much as digits as its factorization.

2340976621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 2340976621 is about 48383.6400139551. The cubic root of 2340976621 is about 1327.7990660224.

The spelling of 2340976621 in words is "two billion, three hundred forty million, nine hundred seventy-six thousand, six hundred twenty-one".