76122197 has 2 divisors, whose sum is σ = 76122198. Its totient is φ = 76122196.

The previous prime is 76122181. The next prime is 76122229. The reversal of 76122197 is 79122167.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46430596 + 29691601 = 6814^2 + 5449^2 .

It is an emirp because it is prime and its reverse (79122167) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76122197 - 2⁴ = 76122181 is a prime.

It is a super-3 number, since 3×76122197³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76122097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38061098 + 38061099.

It is an arithmetic number, because the mean of its divisors is an integer number (38061099).

Almost surely, 2^76122197 is an apocalyptic number.

It is an amenable number.

76122197 is a deficient number, since it is larger than the sum of its proper divisors (1).

76122197 is an equidigital number, since it uses as much as digits as its factorization.

76122197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 35.

The square root of 76122197 is about 8724.8035507970. The cubic root of 76122197 is about 423.8092565706.

The spelling of 76122197 in words is "seventy-six million, one hundred twenty-two thousand, one hundred ninety-seven".