60565819 has 2 divisors, whose sum is σ = 60565820. Its totient is φ = 60565818.

The previous prime is 60565793. The next prime is 60565859. The reversal of 60565819 is 91856506.

It is an a-pointer prime, because the next prime (60565859) can be obtained adding 60565819 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60565819 - 2¹⁷ = 60434747 is a prime.

It is a super-2 number, since 2×60565819² = 7336436862281522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (60565859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30282909 + 30282910.

It is an arithmetic number, because the mean of its divisors is an integer number (30282910).

Almost surely, 2^60565819 is an apocalyptic number.

60565819 is a deficient number, since it is larger than the sum of its proper divisors (1).

60565819 is an equidigital number, since it uses as much as digits as its factorization.

60565819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 60565819 is about 7782.4044484979. The cubic root of 60565819 is about 392.7135306136.

The spelling of 60565819 in words is "sixty million, five hundred sixty-five thousand, eight hundred nineteen".