75799967 has 2 divisors, whose sum is σ = 75799968. Its totient is φ = 75799966.

The previous prime is 75799963. The next prime is 75800009. The reversal of 75799967 is 76999757.

It is a weak prime.

It is an emirp because it is prime and its reverse (76999757) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75799967 - 2² = 75799963 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75799963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37899983 + 37899984.

It is an arithmetic number, because the mean of its divisors is an integer number (37899984).

Almost surely, 2^75799967 is an apocalyptic number.

75799967 is a deficient number, since it is larger than the sum of its proper divisors (1).

75799967 is an equidigital number, since it uses as much as digits as its factorization.

75799967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7501410, while the sum is 59.

The square root of 75799967 is about 8706.3176486963. The cubic root of 75799967 is about 423.2104071272.

The spelling of 75799967 in words is "seventy-five million, seven hundred ninety-nine thousand, nine hundred sixty-seven".