74698361 has 2 divisors, whose sum is σ = 74698362. Its totient is φ = 74698360.

The previous prime is 74698331. The next prime is 74698363. The reversal of 74698361 is 16389647.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67240000 + 7458361 = 8200^2 + 2731^2 .

It is a cyclic number.

It is not a de Polignac number, because 74698361 - 2⁶ = 74698297 is a prime.

Together with 74698363, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (74698363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37349180 + 37349181.

It is an arithmetic number, because the mean of its divisors is an integer number (37349181).

Almost surely, 2^74698361 is an apocalyptic number.

It is an amenable number.

74698361 is a deficient number, since it is larger than the sum of its proper divisors (1).

74698361 is an equidigital number, since it uses as much as digits as its factorization.

74698361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 44.

The square root of 74698361 is about 8642.8213564785. The cubic root of 74698361 is about 421.1502126079.

The spelling of 74698361 in words is "seventy-four million, six hundred ninety-eight thousand, three hundred sixty-one".