7490603843 has 2 divisors, whose sum is σ = 7490603844. Its totient is φ = 7490603842.

The previous prime is 7490603669. The next prime is 7490603849. The reversal of 7490603843 is 3483060947.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3483060947) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7490603843 is a prime.

It is a super-2 number, since 2×7490603843² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7490603794 and 7490603803.

It is not a weakly prime, because it can be changed into another prime (7490603849) 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, 3745301921 + 3745301922.

It is an arithmetic number, because the mean of its divisors is an integer number (3745301922).

Almost surely, 2^7490603843 is an apocalyptic number.

7490603843 is a deficient number, since it is larger than the sum of its proper divisors (1).

7490603843 is an equidigital number, since it uses as much as digits as its factorization.

7490603843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 7490603843 is about 86548.2746390707. The cubic root of 7490603843 is about 1956.6160409568.

The spelling of 7490603843 in words is "seven billion, four hundred ninety million, six hundred three thousand, eight hundred forty-three".