74175202061 has 2 divisors, whose sum is σ = 74175202062. Its totient is φ = 74175202060.

The previous prime is 74175202027. The next prime is 74175202063. The reversal of 74175202061 is 16020257147.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54179545225 + 19995656836 = 232765^2 + 141406^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74175202061 is a prime.

Together with 74175202063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74175202063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37087601030 + 37087601031.

It is an arithmetic number, because the mean of its divisors is an integer number (37087601031).

Almost surely, 2^74175202061 is an apocalyptic number.

It is an amenable number.

74175202061 is a deficient number, since it is larger than the sum of its proper divisors (1).

74175202061 is an equidigital number, since it uses as much as digits as its factorization.

74175202061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 35.

The spelling of 74175202061 in words is "seventy-four billion, one hundred seventy-five million, two hundred two thousand, sixty-one".