73480969 has 2 divisors, whose sum is σ = 73480970. Its totient is φ = 73480968.

The previous prime is 73480951. The next prime is 73481011. The reversal of 73480969 is 96908437.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39690000 + 33790969 = 6300^2 + 5813^2 .

It is a cyclic number.

It is not a de Polignac number, because 73480969 - 2⁹ = 73480457 is a prime.

It is a super-2 number, since 2×73480969² = 10798905610357922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (73480369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36740484 + 36740485.

It is an arithmetic number, because the mean of its divisors is an integer number (36740485).

Almost surely, 2^73480969 is an apocalyptic number.

It is an amenable number.

73480969 is a deficient number, since it is larger than the sum of its proper divisors (1).

73480969 is an equidigital number, since it uses as much as digits as its factorization.

73480969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 73480969 is about 8572.1041174265. The cubic root of 73480969 is about 418.8497799204.

The spelling of 73480969 in words is "seventy-three million, four hundred eighty thousand, nine hundred sixty-nine".