60191479 has 2 divisors, whose sum is σ = 60191480. Its totient is φ = 60191478.

The previous prime is 60191473. The next prime is 60191497. The reversal of 60191479 is 97419106.

Together with next prime (60191497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60191479 - 2³ = 60191471 is a prime.

It is a super-3 number, since 3×60191479³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60191471) 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, 30095739 + 30095740.

It is an arithmetic number, because the mean of its divisors is an integer number (30095740).

Almost surely, 2^60191479 is an apocalyptic number.

60191479 is a deficient number, since it is larger than the sum of its proper divisors (1).

60191479 is an equidigital number, since it uses as much as digits as its factorization.

60191479 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 60191479 is about 7758.3167633192. The cubic root of 60191479 is about 391.9027746348.

The spelling of 60191479 in words is "sixty million, one hundred ninety-one thousand, four hundred seventy-nine".