61000283 has 2 divisors, whose sum is σ = 61000284. Its totient is φ = 61000282.

The previous prime is 61000271. The next prime is 61000337. The reversal of 61000283 is 38200016.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61000283 is a prime.

It is not a weakly prime, because it can be changed into another prime (61005283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30500141 + 30500142.

It is an arithmetic number, because the mean of its divisors is an integer number (30500142).

Almost surely, 2^61000283 is an apocalyptic number.

61000283 is a deficient number, since it is larger than the sum of its proper divisors (1).

61000283 is an equidigital number, since it uses as much as digits as its factorization.

61000283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 61000283 is about 7810.2677931042. The cubic root of 61000283 is about 393.6503270681.

Adding to 61000283 its reverse (38200016), we get a palindrome (99200299).

The spelling of 61000283 in words is "sixty-one million, two hundred eighty-three", and thus it is an aban number.