60191497 has 2 divisors, whose sum is σ = 60191498. Its totient is φ = 60191496.

The previous prime is 60191479. The next prime is 60191503. The reversal of 60191497 is 79419106.

60191497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (60191479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49406841 + 10784656 = 7029^2 + 3284^2 .

It is a cyclic number.

It is not a de Polignac number, because 60191497 - 2¹⁵ = 60158729 is a prime.

It is a super-2 number, since 2×60191497² = 7246032622202018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (60191797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30095748 + 30095749.

It is an arithmetic number, because the mean of its divisors is an integer number (30095749).

Almost surely, 2^60191497 is an apocalyptic number.

It is an amenable number.

60191497 is a deficient number, since it is larger than the sum of its proper divisors (1).

60191497 is an equidigital number, since it uses as much as digits as its factorization.

60191497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 60191497 is about 7758.3179233646. The cubic root of 60191497 is about 391.9028137004.

The spelling of 60191497 in words is "sixty million, one hundred ninety-one thousand, four hundred ninety-seven".