7394249563 has 2 divisors, whose sum is σ = 7394249564. Its totient is φ = 7394249562.

The previous prime is 7394249561. The next prime is 7394249609. The reversal of 7394249563 is 3659424937.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7394249563 - 2¹ = 7394249561 is a prime.

Together with 7394249561, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 7394249563.

It is not a weakly prime, because it can be changed into another prime (7394249561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3697124781 + 3697124782.

It is an arithmetic number, because the mean of its divisors is an integer number (3697124782).

Almost surely, 2^7394249563 is an apocalyptic number.

7394249563 is a deficient number, since it is larger than the sum of its proper divisors (1).

7394249563 is an equidigital number, since it uses as much as digits as its factorization.

7394249563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4898880, while the sum is 52.

The square root of 7394249563 is about 85989.8224384723. The cubic root of 7394249563 is about 1948.1902616070.

The spelling of 7394249563 in words is "seven billion, three hundred ninety-four million, two hundred forty-nine thousand, five hundred sixty-three".