164267497 has 2 divisors, whose sum is σ = 164267498. Its totient is φ = 164267496.

The previous prime is 164267473. The next prime is 164267507. The reversal of 164267497 is 794762461.

164267497 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 can be written as a sum of positive squares in only one way, i.e., 111429136 + 52838361 = 10556^2 + 7269^2 .

It is a cyclic number.

It is not a de Polignac number, because 164267497 - 2¹¹ = 164265449 is a prime.

It is not a weakly prime, because it can be changed into another prime (164267417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82133748 + 82133749.

It is an arithmetic number, because the mean of its divisors is an integer number (82133749).

Almost surely, 2^164267497 is an apocalyptic number.

It is an amenable number.

164267497 is a deficient number, since it is larger than the sum of its proper divisors (1).

164267497 is an equidigital number, since it uses as much as digits as its factorization.

164267497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 46.

The square root of 164267497 is about 12816.6882227820. The cubic root of 164267497 is about 547.6678073086.

The spelling of 164267497 in words is "one hundred sixty-four million, two hundred sixty-seven thousand, four hundred ninety-seven".