7394980563 has 8 divisors (see below), whose sum is σ = 10955526800. Its totient is φ = 4929987024.

The previous prime is 7394980553. The next prime is 7394980573. The reversal of 7394980563 is 3650894937.

7394980563 is a `hidden beast` number, since 7 + 39 + 49 + 8 + 0 + 563 = 666.

It is an interprime number because it is at equal distance from previous prime (7394980553) and next prime (7394980573).

It is not a de Polignac number, because 7394980563 - 2⁹ = 7394980051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7394980553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136944058 + ... + 136944111.

It is an arithmetic number, because the mean of its divisors is an integer number (1369440850).

Almost surely, 2^7394980563 is an apocalyptic number.

7394980563 is a deficient number, since it is larger than the sum of its proper divisors (3560546237).

7394980563 is a wasteful number, since it uses less digits than its factorization.

7394980563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273888178 (or 273888172 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The square root of 7394980563 is about 85994.0728364461. The cubic root of 7394980563 is about 1948.2544592488.

The spelling of 7394980563 in words is "seven billion, three hundred ninety-four million, nine hundred eighty thousand, five hundred sixty-three".