450989847967 has 2 divisors, whose sum is σ = 450989847968. Its totient is φ = 450989847966.

The previous prime is 450989847923. The next prime is 450989847983. The reversal of 450989847967 is 769748989054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 450989847967 - 2¹¹ = 450989845919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450989847893 and 450989847902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450989847467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225494923983 + 225494923984.

It is an arithmetic number, because the mean of its divisors is an integer number (225494923984).

Almost surely, 2^450989847967 is an apocalyptic number.

450989847967 is a deficient number, since it is larger than the sum of its proper divisors (1).

450989847967 is an equidigital number, since it uses as much as digits as its factorization.

450989847967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1097349120, while the sum is 76.

The spelling of 450989847967 in words is "four hundred fifty billion, nine hundred eighty-nine million, eight hundred forty-seven thousand, nine hundred sixty-seven".