60842191 has 2 divisors, whose sum is σ = 60842192. Its totient is φ = 60842190.

The previous prime is 60842189. The next prime is 60842207. The reversal of 60842191 is 19124806.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60842191 - 2¹ = 60842189 is a prime.

Together with 60842189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60842141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30421095 + 30421096.

It is an arithmetic number, because the mean of its divisors is an integer number (30421096).

Almost surely, 2^60842191 is an apocalyptic number.

60842191 is a deficient number, since it is larger than the sum of its proper divisors (1).

60842191 is an equidigital number, since it uses as much as digits as its factorization.

60842191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 60842191 is about 7800.1404474535. The cubic root of 60842191 is about 393.3099635801.

Adding to 60842191 its reverse (19124806), we get a palindrome (79966997).

The spelling of 60842191 in words is "sixty million, eight hundred forty-two thousand, one hundred ninety-one".