61020283 has 2 divisors, whose sum is σ = 61020284. Its totient is φ = 61020282.

The previous prime is 61020247. The next prime is 61020287. The reversal of 61020283 is 38202016.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61020283 - 2²¹ = 58923131 is a prime.

It is not a weakly prime, because it can be changed into another prime (61020287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30510141 + 30510142.

It is an arithmetic number, because the mean of its divisors is an integer number (30510142).

Almost surely, 2^61020283 is an apocalyptic number.

61020283 is a deficient number, since it is larger than the sum of its proper divisors (1).

61020283 is an equidigital number, since it uses as much as digits as its factorization.

61020283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 61020283 is about 7811.5480540031. The cubic root of 61020283 is about 393.6933440613.

Adding to 61020283 its reverse (38202016), we get a palindrome (99222299).

The spelling of 61020283 in words is "sixty-one million, twenty thousand, two hundred eighty-three".