731422067 has 2 divisors, whose sum is σ = 731422068. Its totient is φ = 731422066.

The previous prime is 731422051. The next prime is 731422099. The reversal of 731422067 is 760224137.

It is an a-pointer prime, because the next prime (731422099) can be obtained adding 731422067 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 731422067 - 2⁴ = 731422051 is a prime.

It is not a weakly prime, because it can be changed into another prime (731422007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365711033 + 365711034.

It is an arithmetic number, because the mean of its divisors is an integer number (365711034).

Almost surely, 2^731422067 is an apocalyptic number.

731422067 is a deficient number, since it is larger than the sum of its proper divisors (1).

731422067 is an equidigital number, since it uses as much as digits as its factorization.

731422067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 731422067 is about 27044.8158988003. The cubic root of 731422067 is about 900.9956335557.

The spelling of 731422067 in words is "seven hundred thirty-one million, four hundred twenty-two thousand, sixty-seven".