60135229409 has 2 divisors, whose sum is σ = 60135229410. Its totient is φ = 60135229408.

The previous prime is 60135229391. The next prime is 60135229457. The reversal of 60135229409 is 90492253106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59806169809 + 329059600 = 244553^2 + 18140^2 .

It is a cyclic number.

It is not a de Polignac number, because 60135229409 - 2¹⁶ = 60135163873 is a prime.

It is not a weakly prime, because it can be changed into another prime (60135229499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30067614704 + 30067614705.

It is an arithmetic number, because the mean of its divisors is an integer number (30067614705).

Almost surely, 2^60135229409 is an apocalyptic number.

It is an amenable number.

60135229409 is a deficient number, since it is larger than the sum of its proper divisors (1).

60135229409 is an equidigital number, since it uses as much as digits as its factorization.

60135229409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 60135229409 in words is "sixty billion, one hundred thirty-five million, two hundred twenty-nine thousand, four hundred nine".