7421353799 has 2 divisors, whose sum is σ = 7421353800. Its totient is φ = 7421353798.

The previous prime is 7421353747. The next prime is 7421353817. The reversal of 7421353799 is 9973531247.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7421353799 - 2²⁰ = 7420305223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7421353729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3710676899 + 3710676900.

It is an arithmetic number, because the mean of its divisors is an integer number (3710676900).

Almost surely, 2^7421353799 is an apocalyptic number.

7421353799 is a deficient number, since it is larger than the sum of its proper divisors (1).

7421353799 is an equidigital number, since it uses as much as digits as its factorization.

7421353799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1428840, while the sum is 50.

The square root of 7421353799 is about 86147.2796958790. The cubic root of 7421353799 is about 1950.5677767215.

The spelling of 7421353799 in words is "seven billion, four hundred twenty-one million, three hundred fifty-three thousand, seven hundred ninety-nine".