76488943 has 2 divisors, whose sum is σ = 76488944. Its totient is φ = 76488942.

The previous prime is 76488883. The next prime is 76488947. The reversal of 76488943 is 34988467.

It is a strong prime.

It is an emirp because it is prime and its reverse (34988467) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76488943 - 2⁹ = 76488431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76488947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38244471 + 38244472.

It is an arithmetic number, because the mean of its divisors is an integer number (38244472).

Almost surely, 2^76488943 is an apocalyptic number.

76488943 is a deficient number, since it is larger than the sum of its proper divisors (1).

76488943 is an equidigital number, since it uses as much as digits as its factorization.

76488943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 49.

The square root of 76488943 is about 8745.7957328079. The cubic root of 76488943 is about 424.4887841717.

The spelling of 76488943 in words is "seventy-six million, four hundred eighty-eight thousand, nine hundred forty-three".