63583493 has 2 divisors, whose sum is σ = 63583494. Its totient is φ = 63583492.

The previous prime is 63583489. The next prime is 63583577. The reversal of 63583493 is 39438536.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54140164 + 9443329 = 7358^2 + 3073^2 .

It is a cyclic number.

It is not a de Polignac number, because 63583493 - 2² = 63583489 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63583493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63583423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31791746 + 31791747.

It is an arithmetic number, because the mean of its divisors is an integer number (31791747).

Almost surely, 2^63583493 is an apocalyptic number.

It is an amenable number.

63583493 is a deficient number, since it is larger than the sum of its proper divisors (1).

63583493 is an equidigital number, since it uses as much as digits as its factorization.

63583493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 41.

The square root of 63583493 is about 7973.9258210746. The cubic root of 63583493 is about 399.1303878903.

The spelling of 63583493 in words is "sixty-three million, five hundred eighty-three thousand, four hundred ninety-three".