921486967 has 2 divisors, whose sum is σ = 921486968. Its totient is φ = 921486966.

The previous prime is 921486941. The next prime is 921487001. The reversal of 921486967 is 769684129.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 921486967 - 2¹¹ = 921484919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (921483967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460743483 + 460743484.

It is an arithmetic number, because the mean of its divisors is an integer number (460743484).

Almost surely, 2^921486967 is an apocalyptic number.

921486967 is a deficient number, since it is larger than the sum of its proper divisors (1).

921486967 is an equidigital number, since it uses as much as digits as its factorization.

921486967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 52.

The square root of 921486967 is about 30356.0038048489. The cubic root of 921486967 is about 973.1125323909.

The spelling of 921486967 in words is "nine hundred twenty-one million, four hundred eighty-six thousand, nine hundred sixty-seven".