60730819 has 2 divisors, whose sum is σ = 60730820. Its totient is φ = 60730818.

The previous prime is 60730781. The next prime is 60730823. The reversal of 60730819 is 91803706.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60730819 - 2¹⁵ = 60698051 is a prime.

It is a super-2 number, since 2×60730819² = 7376464752821522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (60731819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30365409 + 30365410.

It is an arithmetic number, because the mean of its divisors is an integer number (30365410).

Almost surely, 2^60730819 is an apocalyptic number.

60730819 is a deficient number, since it is larger than the sum of its proper divisors (1).

60730819 is an equidigital number, since it uses as much as digits as its factorization.

60730819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 60730819 is about 7792.9980751955. The cubic root of 60730819 is about 393.0698315740.

The spelling of 60730819 in words is "sixty million, seven hundred thirty thousand, eight hundred nineteen".