76364999 has 2 divisors, whose sum is σ = 76365000. Its totient is φ = 76364998.

The previous prime is 76364987. The next prime is 76365013. The reversal of 76364999 is 99946367.

It is a weak prime.

It is an emirp because it is prime and its reverse (99946367) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76364999 - 2¹² = 76360903 is a prime.

It is a super-2 number, since 2×76364999² = 11663226144540002, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76364999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76364599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38182499 + 38182500.

It is an arithmetic number, because the mean of its divisors is an integer number (38182500).

Almost surely, 2^76364999 is an apocalyptic number.

76364999 is a deficient number, since it is larger than the sum of its proper divisors (1).

76364999 is an equidigital number, since it uses as much as digits as its factorization.

76364999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2204496, while the sum is 53.

The square root of 76364999 is about 8738.7069409610. The cubic root of 76364999 is about 424.2593772376.

The spelling of 76364999 in words is "seventy-six million, three hundred sixty-four thousand, nine hundred ninety-nine".