76030399 has 2 divisors, whose sum is σ = 76030400. Its totient is φ = 76030398.

The previous prime is 76030397. The next prime is 76030403. The reversal of 76030399 is 99303067.

It is a weak prime.

It is an emirp because it is prime and its reverse (99303067) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76030399 - 2¹ = 76030397 is a prime.

Together with 76030397, 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 (76030393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38015199 + 38015200.

It is an arithmetic number, because the mean of its divisors is an integer number (38015200).

Almost surely, 2^76030399 is an apocalyptic number.

76030399 is a deficient number, since it is larger than the sum of its proper divisors (1).

76030399 is an equidigital number, since it uses as much as digits as its factorization.

76030399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618, while the sum is 37.

The square root of 76030399 is about 8719.5412149952. The cubic root of 76030399 is about 423.6388266873.

The spelling of 76030399 in words is "seventy-six million, thirty thousand, three hundred ninety-nine".