73406479 has 2 divisors, whose sum is σ = 73406480. Its totient is φ = 73406478.

The previous prime is 73406467. The next prime is 73406503. The reversal of 73406479 is 97460437.

It is a weak prime.

It is an emirp because it is prime and its reverse (97460437) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73406479 - 2⁵ = 73406447 is a prime.

It is a super-2 number, since 2×73406479² = 10777022318354882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73404479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36703239 + 36703240.

It is an arithmetic number, because the mean of its divisors is an integer number (36703240).

Almost surely, 2^73406479 is an apocalyptic number.

73406479 is a deficient number, since it is larger than the sum of its proper divisors (1).

73406479 is an equidigital number, since it uses as much as digits as its factorization.

73406479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 73406479 is about 8567.7581081634. The cubic root of 73406479 is about 418.7081982777.

The spelling of 73406479 in words is "seventy-three million, four hundred six thousand, four hundred seventy-nine".