60011947 has 2 divisors, whose sum is σ = 60011948. Its totient is φ = 60011946.

The previous prime is 60011929. The next prime is 60011957. The reversal of 60011947 is 74911006.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60011947 is a prime.

It is not a weakly prime, because it can be changed into another prime (60011957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30005973 + 30005974.

It is an arithmetic number, because the mean of its divisors is an integer number (30005974).

Almost surely, 2^60011947 is an apocalyptic number.

60011947 is a deficient number, since it is larger than the sum of its proper divisors (1).

60011947 is an equidigital number, since it uses as much as digits as its factorization.

60011947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 60011947 is about 7746.7378295641. The cubic root of 60011947 is about 391.5127462390.

The spelling of 60011947 in words is "sixty million, eleven thousand, nine hundred forty-seven".