76948427 has 2 divisors, whose sum is σ = 76948428. Its totient is φ = 76948426.

The previous prime is 76948381. The next prime is 76948433. The reversal of 76948427 is 72484967.

It is a strong prime.

It is an emirp because it is prime and its reverse (72484967) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76948427 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (76948327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38474213 + 38474214.

It is an arithmetic number, because the mean of its divisors is an integer number (38474214).

Almost surely, 2^76948427 is an apocalyptic number.

76948427 is a deficient number, since it is larger than the sum of its proper divisors (1).

76948427 is an equidigital number, since it uses as much as digits as its factorization.

76948427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 677376, while the sum is 47.

The square root of 76948427 is about 8772.0252507617. The cubic root of 76948427 is about 425.3370834408.

The spelling of 76948427 in words is "seventy-six million, nine hundred forty-eight thousand, four hundred twenty-seven".