76850297 has 2 divisors, whose sum is σ = 76850298. Its totient is φ = 76850296.

The previous prime is 76850237. The next prime is 76850299. The reversal of 76850297 is 79205867.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75620416 + 1229881 = 8696^2 + 1109^2 .

It is a cyclic number.

It is not a de Polignac number, because 76850297 - 2¹⁸ = 76588153 is a prime.

It is a super-3 number, since 3×76850297³ (a number of 25 digits) contains 333 as substring.

Together with 76850299, 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 (76850299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38425148 + 38425149.

It is an arithmetic number, because the mean of its divisors is an integer number (38425149).

Almost surely, 2^76850297 is an apocalyptic number.

It is an amenable number.

76850297 is a deficient number, since it is larger than the sum of its proper divisors (1).

76850297 is an equidigital number, since it uses as much as digits as its factorization.

76850297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 76850297 is about 8766.4301172142. The cubic root of 76850297 is about 425.1562000243.

The spelling of 76850297 in words is "seventy-six million, eight hundred fifty thousand, two hundred ninety-seven".