74056733479 has 2 divisors, whose sum is σ = 74056733480. Its totient is φ = 74056733478.

The previous prime is 74056733459. The next prime is 74056733519. The reversal of 74056733479 is 97433765047.

It is a weak prime.

It is an emirp because it is prime and its reverse (97433765047) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74056733479 - 2¹¹ = 74056731431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74056733459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37028366739 + 37028366740.

It is an arithmetic number, because the mean of its divisors is an integer number (37028366740).

Almost surely, 2^74056733479 is an apocalyptic number.

74056733479 is a deficient number, since it is larger than the sum of its proper divisors (1).

74056733479 is an equidigital number, since it uses as much as digits as its factorization.

74056733479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13335840, while the sum is 55.

The spelling of 74056733479 in words is "seventy-four billion, fifty-six million, seven hundred thirty-three thousand, four hundred seventy-nine".