74106853 has 2 divisors, whose sum is σ = 74106854. Its totient is φ = 74106852.

The previous prime is 74106817. The next prime is 74106863. The reversal of 74106853 is 35860147.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72709729 + 1397124 = 8527^2 + 1182^2 .

It is a cyclic number.

It is not a de Polignac number, because 74106853 - 2²¹ = 72009701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74106863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37053426 + 37053427.

It is an arithmetic number, because the mean of its divisors is an integer number (37053427).

Almost surely, 2^74106853 is an apocalyptic number.

It is an amenable number.

74106853 is a deficient number, since it is larger than the sum of its proper divisors (1).

74106853 is an equidigital number, since it uses as much as digits as its factorization.

74106853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 74106853 is about 8608.5337311298. The cubic root of 74106853 is about 420.0356224510.

The spelling of 74106853 in words is "seventy-four million, one hundred six thousand, eight hundred fifty-three".