7427340413 has 2 divisors, whose sum is σ = 7427340414. Its totient is φ = 7427340412.

The previous prime is 7427340383. The next prime is 7427340433. The reversal of 7427340413 is 3140437247.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6196523524 + 1230816889 = 78718^2 + 35083^2 .

It is an emirp because it is prime and its reverse (3140437247) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7427340413 - 2⁸ = 7427340157 is a prime.

It is a super-2 number, since 2×7427340413² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7427340433) 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, 3713670206 + 3713670207.

It is an arithmetic number, because the mean of its divisors is an integer number (3713670207).

Almost surely, 2^7427340413 is an apocalyptic number.

It is an amenable number.

7427340413 is a deficient number, since it is larger than the sum of its proper divisors (1).

7427340413 is an equidigital number, since it uses as much as digits as its factorization.

7427340413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 7427340413 is about 86182.0190817087. The cubic root of 7427340413 is about 1951.0921265979.

The spelling of 7427340413 in words is "seven billion, four hundred twenty-seven million, three hundred forty thousand, four hundred thirteen".