450164167087 has 2 divisors, whose sum is σ = 450164167088. Its totient is φ = 450164167086.

The previous prime is 450164167039. The next prime is 450164167109. The reversal of 450164167087 is 780761461054.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 450164167087 - 2¹¹ = 450164165039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 450164167087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450164162087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225082083543 + 225082083544.

It is an arithmetic number, because the mean of its divisors is an integer number (225082083544).

Almost surely, 2^450164167087 is an apocalyptic number.

450164167087 is a deficient number, since it is larger than the sum of its proper divisors (1).

450164167087 is an equidigital number, since it uses as much as digits as its factorization.

450164167087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 450164167087 in words is "four hundred fifty billion, one hundred sixty-four million, one hundred sixty-seven thousand, eighty-seven".