2642370329 has 2 divisors, whose sum is σ = 2642370330. Its totient is φ = 2642370328.

The previous prime is 2642370323. The next prime is 2642370331. The reversal of 2642370329 is 9230732462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1855455625 + 786914704 = 43075^2 + 28052^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2642370329 is a prime.

Together with 2642370331, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2642370292 and 2642370301.

It is not a weakly prime, because it can be changed into another prime (2642370323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321185164 + 1321185165.

It is an arithmetic number, because the mean of its divisors is an integer number (1321185165).

Almost surely, 2^2642370329 is an apocalyptic number.

It is an amenable number.

2642370329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2642370329 is an equidigital number, since it uses as much as digits as its factorization.

2642370329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 38.

The square root of 2642370329 is about 51403.9913722660. The cubic root of 2642370329 is about 1382.4981580417.

The spelling of 2642370329 in words is "two billion, six hundred forty-two million, three hundred seventy thousand, three hundred twenty-nine".