74059553 has 2 divisors, whose sum is σ = 74059554. Its totient is φ = 74059552.

The previous prime is 74059547. The next prime is 74059613. The reversal of 74059553 is 35595047.

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., 73753744 + 305809 = 8588^2 + 553^2 .

It is a cyclic number.

It is not a de Polignac number, because 74059553 - 2¹⁰ = 74058529 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (74050553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37029776 + 37029777.

It is an arithmetic number, because the mean of its divisors is an integer number (37029777).

Almost surely, 2^74059553 is an apocalyptic number.

It is an amenable number.

74059553 is a deficient number, since it is larger than the sum of its proper divisors (1).

74059553 is an equidigital number, since it uses as much as digits as its factorization.

74059553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94500, while the sum is 38.

The square root of 74059553 is about 8605.7860187202. The cubic root of 74059553 is about 419.9462383945.

The spelling of 74059553 in words is "seventy-four million, fifty-nine thousand, five hundred fifty-three".