73374479 has 2 divisors, whose sum is σ = 73374480. Its totient is φ = 73374478.

The previous prime is 73374463. The next prime is 73374481. The reversal of 73374479 is 97447337.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73374479 - 2⁴ = 73374463 is a prime.

Together with 73374481, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73374449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36687239 + 36687240.

It is an arithmetic number, because the mean of its divisors is an integer number (36687240).

Almost surely, 2^73374479 is an apocalyptic number.

73374479 is a deficient number, since it is larger than the sum of its proper divisors (1).

73374479 is an equidigital number, since it uses as much as digits as its factorization.

73374479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 444528, while the sum is 44.

The square root of 73374479 is about 8565.8904382440. The cubic root of 73374479 is about 418.6473471106.

The spelling of 73374479 in words is "seventy-three million, three hundred seventy-four thousand, four hundred seventy-nine".