60801907909 has 2 divisors, whose sum is σ = 60801907910. Its totient is φ = 60801907908.

The previous prime is 60801907891. The next prime is 60801907913. The reversal of 60801907909 is 90970910806.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33346412100 + 27455495809 = 182610^2 + 165697^2 .

It is a cyclic number.

It is not a de Polignac number, because 60801907909 - 2⁷ = 60801907781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60801907609) 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, 30400953954 + 30400953955.

It is an arithmetic number, because the mean of its divisors is an integer number (30400953955).

Almost surely, 2^60801907909 is an apocalyptic number.

It is an amenable number.

60801907909 is a deficient number, since it is larger than the sum of its proper divisors (1).

60801907909 is an equidigital number, since it uses as much as digits as its factorization.

60801907909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 49.

The spelling of 60801907909 in words is "sixty billion, eight hundred one million, nine hundred seven thousand, nine hundred nine".