60017491 has 2 divisors, whose sum is σ = 60017492. Its totient is φ = 60017490.

The previous prime is 60017459. The next prime is 60017509. The reversal of 60017491 is 19471006.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60017491 - 2⁵ = 60017459 is a prime.

It is not a weakly prime, because it can be changed into another prime (60017401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30008745 + 30008746.

It is an arithmetic number, because the mean of its divisors is an integer number (30008746).

Almost surely, 2^60017491 is an apocalyptic number.

60017491 is a deficient number, since it is larger than the sum of its proper divisors (1).

60017491 is an equidigital number, since it uses as much as digits as its factorization.

60017491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 60017491 is about 7747.0956493385. The cubic root of 60017491 is about 391.5248020597.

Adding to 60017491 its reverse (19471006), we get a palindrome (79488497).

The spelling of 60017491 in words is "sixty million, seventeen thousand, four hundred ninety-one".