146327477 has 2 divisors, whose sum is σ = 146327478. Its totient is φ = 146327476.

The previous prime is 146327453. The next prime is 146327479. The reversal of 146327477 is 774723641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104673361 + 41654116 = 10231^2 + 6454^2 .

It is a cyclic number.

It is not a de Polignac number, because 146327477 - 2⁶ = 146327413 is a prime.

Together with 146327479, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146327479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73163738 + 73163739.

It is an arithmetic number, because the mean of its divisors is an integer number (73163739).

Almost surely, 2^146327477 is an apocalyptic number.

It is an amenable number.

146327477 is a deficient number, since it is larger than the sum of its proper divisors (1).

146327477 is an equidigital number, since it uses as much as digits as its factorization.

146327477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 197568, while the sum is 41.

The square root of 146327477 is about 12096.5894780306. The cubic root of 146327477 is about 526.9571417894.

The spelling of 146327477 in words is "one hundred forty-six million, three hundred twenty-seven thousand, four hundred seventy-seven".