74453201 has 2 divisors, whose sum is σ = 74453202. Its totient is φ = 74453200.

The previous prime is 74453131. The next prime is 74453207. The reversal of 74453201 is 10235447.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59830225 + 14622976 = 7735^2 + 3824^2 .

It is an emirp because it is prime and its reverse (10235447) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74453201 - 2¹⁸ = 74191057 is a prime.

It is a Chen prime.

It is equal to p_4364171 and since 74453201 and 4364171 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (74453207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37226600 + 37226601.

It is an arithmetic number, because the mean of its divisors is an integer number (37226601).

Almost surely, 2^74453201 is an apocalyptic number.

It is an amenable number.

74453201 is a deficient number, since it is larger than the sum of its proper divisors (1).

74453201 is an equidigital number, since it uses as much as digits as its factorization.

74453201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 74453201 is about 8628.6268316575. The cubic root of 74453201 is about 420.6889693457.

Adding to 74453201 its reverse (10235447), we get a palindrome (84688648).

The spelling of 74453201 in words is "seventy-four million, four hundred fifty-three thousand, two hundred one".