7341420391 has 2 divisors, whose sum is σ = 7341420392. Its totient is φ = 7341420390.

The previous prime is 7341420371. The next prime is 7341420421. The reversal of 7341420391 is 1930241437.

It is a weak prime.

It is an emirp because it is prime and its reverse (1930241437) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7341420391 - 2¹⁹ = 7340896103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7341420311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3670710195 + 3670710196.

It is an arithmetic number, because the mean of its divisors is an integer number (3670710196).

Almost surely, 2^7341420391 is an apocalyptic number.

7341420391 is a deficient number, since it is larger than the sum of its proper divisors (1).

7341420391 is an equidigital number, since it uses as much as digits as its factorization.

7341420391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 7341420391 is about 85682.0890910113. The cubic root of 7341420391 is about 1943.5394688270.

The spelling of 7341420391 in words is "seven billion, three hundred forty-one million, four hundred twenty thousand, three hundred ninety-one".