60687405899 has 2 divisors, whose sum is σ = 60687405900. Its totient is φ = 60687405898.

The previous prime is 60687405811. The next prime is 60687405907. The reversal of 60687405899 is 99850478606.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60687405899 is a prime.

It is a super-2 number, since 2×60687405899² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (60687405199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30343702949 + 30343702950.

It is an arithmetic number, because the mean of its divisors is an integer number (30343702950).

Almost surely, 2^60687405899 is an apocalyptic number.

60687405899 is a deficient number, since it is larger than the sum of its proper divisors (1).

60687405899 is an equidigital number, since it uses as much as digits as its factorization.

60687405899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26127360, while the sum is 62.

The spelling of 60687405899 in words is "sixty billion, six hundred eighty-seven million, four hundred five thousand, eight hundred ninety-nine".