7413286421 has 2 divisors, whose sum is σ = 7413286422. Its totient is φ = 7413286420.

The previous prime is 7413286393. The next prime is 7413286427. The reversal of 7413286421 is 1246823147.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6393761521 + 1019524900 = 79961^2 + 31930^2 .

It is an emirp because it is prime and its reverse (1246823147) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7413286421 - 2⁶ = 7413286357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7413286427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3706643210 + 3706643211.

It is an arithmetic number, because the mean of its divisors is an integer number (3706643211).

Almost surely, 2^7413286421 is an apocalyptic number.

It is an amenable number.

7413286421 is a deficient number, since it is larger than the sum of its proper divisors (1).

7413286421 is an equidigital number, since it uses as much as digits as its factorization.

7413286421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 38.

The square root of 7413286421 is about 86100.4437909585. The cubic root of 7413286421 is about 1949.8607326355.

The spelling of 7413286421 in words is "seven billion, four hundred thirteen million, two hundred eighty-six thousand, four hundred twenty-one".