61244383 has 2 divisors, whose sum is σ = 61244384. Its totient is φ = 61244382.

The previous prime is 61244357. The next prime is 61244401. The reversal of 61244383 is 38344216.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61244383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61244303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30622191 + 30622192.

It is an arithmetic number, because the mean of its divisors is an integer number (30622192).

Almost surely, 2^61244383 is an apocalyptic number.

61244383 is a deficient number, since it is larger than the sum of its proper divisors (1).

61244383 is an equidigital number, since it uses as much as digits as its factorization.

61244383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 31.

The square root of 61244383 is about 7825.8790560550. The cubic root of 61244383 is about 394.1747080072.

Adding to 61244383 its reverse (38344216), we get a palindrome (99588599).

The spelling of 61244383 in words is "sixty-one million, two hundred forty-four thousand, three hundred eighty-three".