1216060583 has 2 divisors, whose sum is σ = 1216060584. Its totient is φ = 1216060582.

The previous prime is 1216060561. The next prime is 1216060603. The reversal of 1216060583 is 3850606121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1216060583 - 2¹⁸ = 1215798439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1216060883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 608030291 + 608030292.

It is an arithmetic number, because the mean of its divisors is an integer number (608030292).

Almost surely, 2^1216060583 is an apocalyptic number.

1216060583 is a deficient number, since it is larger than the sum of its proper divisors (1).

1216060583 is an equidigital number, since it uses as much as digits as its factorization.

1216060583 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1216060583 is about 34872.0602058439. The cubic root of 1216060583 is about 1067.3783850472.

The spelling of 1216060583 in words is "one billion, two hundred sixteen million, sixty thousand, five hundred eighty-three".