164796287 has 2 divisors, whose sum is σ = 164796288. Its totient is φ = 164796286.

The previous prime is 164796271. The next prime is 164796301. The reversal of 164796287 is 782697461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164796287 - 2⁴ = 164796271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164796787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82398143 + 82398144.

It is an arithmetic number, because the mean of its divisors is an integer number (82398144).

Almost surely, 2^164796287 is an apocalyptic number.

164796287 is a deficient number, since it is larger than the sum of its proper divisors (1).

164796287 is an equidigital number, since it uses as much as digits as its factorization.

164796287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 50.

The square root of 164796287 is about 12837.3006118888. The cubic root of 164796287 is about 548.2548397808.

The spelling of 164796287 in words is "one hundred sixty-four million, seven hundred ninety-six thousand, two hundred eighty-seven".