74436701040073 has 2 divisors, whose sum is σ = 74436701040074. Its totient is φ = 74436701040072.

The previous prime is 74436701040029. The next prime is 74436701040077. The reversal of 74436701040073 is 37004010763447.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55351100188224 + 19085600851849 = 7439832^2 + 4368707^2 .

It is a cyclic number.

It is not a de Polignac number, because 74436701040073 - 2¹⁷ = 74436700909001 is a prime.

It is not a weakly prime, because it can be changed into another prime (74436701040077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37218350520036 + 37218350520037.

It is an arithmetic number, because the mean of its divisors is an integer number (37218350520037).

Almost surely, 2^{74436701040073} is an apocalyptic number.

It is an amenable number.

74436701040073 is a deficient number, since it is larger than the sum of its proper divisors (1).

74436701040073 is an equidigital number, since it uses as much as digits as its factorization.

74436701040073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1185408, while the sum is 46.

The spelling of 74436701040073 in words is "seventy-four trillion, four hundred thirty-six billion, seven hundred one million, forty thousand, seventy-three".