146806509634427 has 2 divisors, whose sum is σ = 146806509634428. Its totient is φ = 146806509634426.

The previous prime is 146806509634399. The next prime is 146806509634429. The reversal of 146806509634427 is 724436905608641.

146806509634427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146806509634427 - 2³⁰ = 146805435892603 is a prime.

Together with 146806509634429, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (146806509634429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73403254817213 + 73403254817214.

It is an arithmetic number, because the mean of its divisors is an integer number (73403254817214).

It is a 1-persistent number, because it is pandigital, but 2⋅146806509634427 = 293613019268854 is not.

Almost surely, 2^{146806509634427} is an apocalyptic number.

146806509634427 is a deficient number, since it is larger than the sum of its proper divisors (1).

146806509634427 is an equidigital number, since it uses as much as digits as its factorization.

146806509634427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209018880, while the sum is 65.

The spelling of 146806509634427 in words is "one hundred forty-six trillion, eight hundred six billion, five hundred nine million, six hundred thirty-four thousand, four hundred twenty-seven".