61517083 has 2 divisors, whose sum is σ = 61517084. Its totient is φ = 61517082.

The previous prime is 61517081. The next prime is 61517107. The reversal of 61517083 is 38071516.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61517083 - 2¹ = 61517081 is a prime.

Together with 61517081, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (61517081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30758541 + 30758542.

It is an arithmetic number, because the mean of its divisors is an integer number (30758542).

Almost surely, 2^61517083 is an apocalyptic number.

61517083 is a deficient number, since it is larger than the sum of its proper divisors (1).

61517083 is an equidigital number, since it uses as much as digits as its factorization.

61517083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 61517083 is about 7843.2826673530. The cubic root of 61517083 is about 394.7588829165.

Adding to 61517083 its reverse (38071516), we get a palindrome (99588599).

The spelling of 61517083 in words is "sixty-one million, five hundred seventeen thousand, eighty-three".