61833983 has 2 divisors, whose sum is σ = 61833984. Its totient is φ = 61833982.

The previous prime is 61833977. The next prime is 61834009. The reversal of 61833983 is 38933816.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61833983 - 2²⁰ = 60785407 is a prime.

It is a Sophie Germain 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 61833983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61833283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30916991 + 30916992.

It is an arithmetic number, because the mean of its divisors is an integer number (30916992).

Almost surely, 2^61833983 is an apocalyptic number.

61833983 is a deficient number, since it is larger than the sum of its proper divisors (1).

61833983 is an equidigital number, since it uses as much as digits as its factorization.

61833983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 41.

The square root of 61833983 is about 7863.4587173838. The cubic root of 61833983 is about 395.4355778233.

The spelling of 61833983 in words is "sixty-one million, eight hundred thirty-three thousand, nine hundred eighty-three".