60742091 has 2 divisors, whose sum is σ = 60742092. Its totient is φ = 60742090.

The previous prime is 60742063. The next prime is 60742109. The reversal of 60742091 is 19024706.

Together with next prime (60742109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60742091 - 2²² = 56547787 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (60742061) 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, 30371045 + 30371046.

It is an arithmetic number, because the mean of its divisors is an integer number (30371046).

Almost surely, 2^60742091 is an apocalyptic number.

60742091 is a deficient number, since it is larger than the sum of its proper divisors (1).

60742091 is an equidigital number, since it uses as much as digits as its factorization.

60742091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 60742091 is about 7793.7212549590. The cubic root of 60742091 is about 393.0941487665.

Adding to 60742091 its reverse (19024706), we get a palindrome (79766797).

The spelling of 60742091 in words is "sixty million, seven hundred forty-two thousand, ninety-one".