61353583 has 2 divisors, whose sum is σ = 61353584. Its totient is φ = 61353582.

The previous prime is 61353529. The next prime is 61353613. The reversal of 61353583 is 38535316.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61353583 - 2²⁵ = 27799151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61359583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30676791 + 30676792.

It is an arithmetic number, because the mean of its divisors is an integer number (30676792).

Almost surely, 2^61353583 is an apocalyptic number.

61353583 is a deficient number, since it is larger than the sum of its proper divisors (1).

61353583 is an equidigital number, since it uses as much as digits as its factorization.

61353583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 34.

The square root of 61353583 is about 7832.8528008638. The cubic root of 61353583 is about 394.4088427888.

Adding to 61353583 its reverse (38535316), we get a palindrome (99888899).

The spelling of 61353583 in words is "sixty-one million, three hundred fifty-three thousand, five hundred eighty-three".