7394002481 has 2 divisors, whose sum is σ = 7394002482. Its totient is φ = 7394002480.

The previous prime is 7394002471. The next prime is 7394002501. The reversal of 7394002481 is 1842004937.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6624494881 + 769507600 = 81391^2 + 27740^2 .

It is a cyclic number.

It is not a de Polignac number, because 7394002481 - 2¹⁸ = 7393740337 is a prime.

It is a super-2 number, since 2×7394002481² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7394002471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3697001240 + 3697001241.

It is an arithmetic number, because the mean of its divisors is an integer number (3697001241).

Almost surely, 2^7394002481 is an apocalyptic number.

It is an amenable number.

7394002481 is a deficient number, since it is larger than the sum of its proper divisors (1).

7394002481 is an equidigital number, since it uses as much as digits as its factorization.

7394002481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 7394002481 is about 85988.3857331907. The cubic root of 7394002481 is about 1948.1685614960.

The spelling of 7394002481 in words is "seven billion, three hundred ninety-four million, two thousand, four hundred eighty-one".