74211101 has 2 divisors, whose sum is σ = 74211102. Its totient is φ = 74211100.

The previous prime is 74211083. The next prime is 74211113. The reversal of 74211101 is 10111247.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65626201 + 8584900 = 8101^2 + 2930^2 .

It is an emirp because it is prime and its reverse (10111247) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74211101 - 2¹⁰ = 74210077 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74211101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74211121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37105550 + 37105551.

It is an arithmetic number, because the mean of its divisors is an integer number (37105551).

Almost surely, 2^74211101 is an apocalyptic number.

It is an amenable number.

74211101 is a deficient number, since it is larger than the sum of its proper divisors (1).

74211101 is an equidigital number, since it uses as much as digits as its factorization.

74211101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 74211101 is about 8614.5865251909. The cubic root of 74211101 is about 420.2324884417.

Adding to 74211101 its reverse (10111247), we get a palindrome (84322348).

The spelling of 74211101 in words is "seventy-four million, two hundred eleven thousand, one hundred one".