76182397 has 2 divisors, whose sum is σ = 76182398. Its totient is φ = 76182396.

The previous prime is 76182373. The next prime is 76182401. The reversal of 76182397 is 79328167.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75672601 + 509796 = 8699^2 + 714^2 .

It is an emirp because it is prime and its reverse (79328167) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76182397 is a prime.

It is a super-2 number, since 2×76182397² = 11607515225331218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76182317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38091198 + 38091199.

It is an arithmetic number, because the mean of its divisors is an integer number (38091199).

Almost surely, 2^76182397 is an apocalyptic number.

It is an amenable number.

76182397 is a deficient number, since it is larger than the sum of its proper divisors (1).

76182397 is an equidigital number, since it uses as much as digits as its factorization.

76182397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 43.

The square root of 76182397 is about 8728.2528033966. The cubic root of 76182397 is about 423.9209480158.

The spelling of 76182397 in words is "seventy-six million, one hundred eighty-two thousand, three hundred ninety-seven".