73226897 has 4 divisors (see below), whose sum is σ = 73244016. Its totient is φ = 73209780.

The previous prime is 73226891. The next prime is 73226903. The reversal of 73226897 is 79862237.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (73226891) and next prime (73226903).

It is a cyclic number.

It is not a de Polignac number, because 73226897 - 2¹⁸ = 72964753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73226891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4022 + ... + 12752.

It is an arithmetic number, because the mean of its divisors is an integer number (18311004).

Almost surely, 2^73226897 is an apocalyptic number.

It is an amenable number.

73226897 is a deficient number, since it is larger than the sum of its proper divisors (17119).

73226897 is an equidigital number, since it uses as much as digits as its factorization.

73226897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17118.

The product of its digits is 254016, while the sum is 44.

The square root of 73226897 is about 8557.2715862008. The cubic root of 73226897 is about 418.3664761426.

The spelling of 73226897 in words is "seventy-three million, two hundred twenty-six thousand, eight hundred ninety-seven".