74814146748073 has 2 divisors, whose sum is σ = 74814146748074. Its totient is φ = 74814146748072.

The previous prime is 74814146748059. The next prime is 74814146748149. The reversal of 74814146748073 is 37084764141847.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73492676947369 + 1321469800704 = 8572787^2 + 1149552^2 .

It is a cyclic number.

It is not a de Polignac number, because 74814146748073 - 2⁵ = 74814146748041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74814146747996 and 74814146748014.

It is not a weakly prime, because it can be changed into another prime (74814146745073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37407073374036 + 37407073374037.

It is an arithmetic number, because the mean of its divisors is an integer number (37407073374037).

Almost surely, 2^{74814146748073} is an apocalyptic number.

It is an amenable number.

74814146748073 is a deficient number, since it is larger than the sum of its proper divisors (1).

74814146748073 is an equidigital number, since it uses as much as digits as its factorization.

74814146748073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 101154816, while the sum is 64.

The spelling of 74814146748073 in words is "seventy-four trillion, eight hundred fourteen billion, one hundred forty-six million, seven hundred forty-eight thousand, seventy-three".