60140879 has 2 divisors, whose sum is σ = 60140880. Its totient is φ = 60140878.

The previous prime is 60140863. The next prime is 60140881. The reversal of 60140879 is 97804106.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60140879 - 2⁴ = 60140863 is a prime.

Together with 60140881, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60140579) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30070439 + 30070440.

It is an arithmetic number, because the mean of its divisors is an integer number (30070440).

Almost surely, 2^60140879 is an apocalyptic number.

60140879 is a deficient number, since it is larger than the sum of its proper divisors (1).

60140879 is an equidigital number, since it uses as much as digits as its factorization.

60140879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 60140879 is about 7755.0550610553. The cubic root of 60140879 is about 391.7929260865.

The spelling of 60140879 in words is "sixty million, one hundred forty thousand, eight hundred seventy-nine".