74434697 has 2 divisors, whose sum is σ = 74434698. Its totient is φ = 74434696.

The previous prime is 74434691. The next prime is 74434727. The reversal of 74434697 is 79643447.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49224256 + 25210441 = 7016^2 + 5021^2 .

It is a cyclic number.

It is not a de Polignac number, because 74434697 - 2²⁰ = 73386121 is a prime.

It is not a weakly prime, because it can be changed into another prime (74434691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37217348 + 37217349.

It is an arithmetic number, because the mean of its divisors is an integer number (37217349).

Almost surely, 2^74434697 is an apocalyptic number.

It is an amenable number.

74434697 is a deficient number, since it is larger than the sum of its proper divisors (1).

74434697 is an equidigital number, since it uses as much as digits as its factorization.

74434697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 44.

The square root of 74434697 is about 8627.5545202566. The cubic root of 74434697 is about 420.6541149066.

The spelling of 74434697 in words is "seventy-four million, four hundred thirty-four thousand, six hundred ninety-seven".