76224097 has 2 divisors, whose sum is σ = 76224098. Its totient is φ = 76224096.

The previous prime is 76224077. The next prime is 76224121. The reversal of 76224097 is 79042267.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71166096 + 5058001 = 8436^2 + 2249^2 .

It is an emirp because it is prime and its reverse (79042267) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76224097 - 2¹⁹ = 75699809 is a prime.

It is a super-2 number, since 2×76224097² = 11620225926930818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (76224077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38112048 + 38112049.

It is an arithmetic number, because the mean of its divisors is an integer number (38112049).

Almost surely, 2^76224097 is an apocalyptic number.

It is an amenable number.

76224097 is a deficient number, since it is larger than the sum of its proper divisors (1).

76224097 is an equidigital number, since it uses as much as digits as its factorization.

76224097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 76224097 is about 8730.6412708346. The cubic root of 76224097 is about 423.9982811874.

The spelling of 76224097 in words is "seventy-six million, two hundred twenty-four thousand, ninety-seven".