7620922919 has 2 divisors, whose sum is σ = 7620922920. Its totient is φ = 7620922918.

The previous prime is 7620922901. The next prime is 7620922921. The reversal of 7620922919 is 9192290267.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7620922919 - 2²⁰ = 7619874343 is a prime.

It is a super-2 number, since 2×7620922919² (a number of 21 digits) contains 22 as substring.

Together with 7620922921, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7620922619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3810461459 + 3810461460.

It is an arithmetic number, because the mean of its divisors is an integer number (3810461460).

Almost surely, 2^7620922919 is an apocalyptic number.

7620922919 is a deficient number, since it is larger than the sum of its proper divisors (1).

7620922919 is an equidigital number, since it uses as much as digits as its factorization.

7620922919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 47.

The square root of 7620922919 is about 87297.8975634580. The cubic root of 7620922919 is about 1967.8977220591.

The spelling of 7620922919 in words is "seven billion, six hundred twenty million, nine hundred twenty-two thousand, nine hundred nineteen".