7342630621 has 2 divisors, whose sum is σ = 7342630622. Its totient is φ = 7342630620.

The previous prime is 7342630619. The next prime is 7342630681. The reversal of 7342630621 is 1260362437.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6983944900 + 358685721 = 83570^2 + 18939^2 .

It is a cyclic number.

It is not a de Polignac number, because 7342630621 - 2¹ = 7342630619 is a prime.

Together with 7342630619, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7342630681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3671315310 + 3671315311.

It is an arithmetic number, because the mean of its divisors is an integer number (3671315311).

Almost surely, 2^7342630621 is an apocalyptic number.

It is an amenable number.

7342630621 is a deficient number, since it is larger than the sum of its proper divisors (1).

7342630621 is an equidigital number, since it uses as much as digits as its factorization.

7342630621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 7342630621 is about 85689.1511277828. The cubic root of 7342630621 is about 1943.6462601747.

The spelling of 7342630621 in words is "seven billion, three hundred forty-two million, six hundred thirty thousand, six hundred twenty-one".