74052403273 has 2 divisors, whose sum is σ = 74052403274. Its totient is φ = 74052403272.

The previous prime is 74052403177. The next prime is 74052403277. The reversal of 74052403273 is 37230425047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64177608889 + 9874794384 = 253333^2 + 99372^2 .

It is a cyclic number.

It is not a de Polignac number, because 74052403273 - 2¹⁷ = 74052272201 is a prime.

It is a super-2 number, since 2×74052403273² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (74052403277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37026201636 + 37026201637.

It is an arithmetic number, because the mean of its divisors is an integer number (37026201637).

Almost surely, 2^74052403273 is an apocalyptic number.

It is an amenable number.

74052403273 is a deficient number, since it is larger than the sum of its proper divisors (1).

74052403273 is an equidigital number, since it uses as much as digits as its factorization.

74052403273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 37.

The spelling of 74052403273 in words is "seventy-four billion, fifty-two million, four hundred three thousand, two hundred seventy-three".