60904724887 has 2 divisors, whose sum is σ = 60904724888. Its totient is φ = 60904724886.

The previous prime is 60904724873. The next prime is 60904724911. The reversal of 60904724887 is 78842740906.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60904724887 is a prime.

It is a super-2 number, since 2×60904724887² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60904724857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30452362443 + 30452362444.

It is an arithmetic number, because the mean of its divisors is an integer number (30452362444).

Almost surely, 2^60904724887 is an apocalyptic number.

60904724887 is a deficient number, since it is larger than the sum of its proper divisors (1).

60904724887 is an equidigital number, since it uses as much as digits as its factorization.

60904724887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5419008, while the sum is 55.

The spelling of 60904724887 in words is "sixty billion, nine hundred four million, seven hundred twenty-four thousand, eight hundred eighty-seven".