7945424699 has 2 divisors, whose sum is σ = 7945424700. Its totient is φ = 7945424698.

The previous prime is 7945424653. The next prime is 7945424701. The reversal of 7945424699 is 9964245497.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7945424699 - 2²⁴ = 7928647483 is a prime.

Together with 7945424701, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7945424629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3972712349 + 3972712350.

It is an arithmetic number, because the mean of its divisors is an integer number (3972712350).

Almost surely, 2^7945424699 is an apocalyptic number.

7945424699 is a deficient number, since it is larger than the sum of its proper divisors (1).

7945424699 is an equidigital number, since it uses as much as digits as its factorization.

7945424699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19595520, while the sum is 59.

The square root of 7945424699 is about 89137.1117941343. Note that the first 3 decimals coincide. The cubic root of 7945424699 is about 1995.4416769885.

The spelling of 7945424699 in words is "seven billion, nine hundred forty-five million, four hundred twenty-four thousand, six hundred ninety-nine".