787481225327 has 2 divisors, whose sum is σ = 787481225328. Its totient is φ = 787481225326.

The previous prime is 787481225309. The next prime is 787481225329. The reversal of 787481225327 is 723522184787.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (723522184787) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-787481225327 is a prime.

Together with 787481225329, 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 (787481225329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 393740612663 + 393740612664.

It is an arithmetic number, because the mean of its divisors is an integer number (393740612664).

Almost surely, 2^787481225327 is an apocalyptic number.

787481225327 is a deficient number, since it is larger than the sum of its proper divisors (1).

787481225327 is an equidigital number, since it uses as much as digits as its factorization.

787481225327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10536960, while the sum is 56.

The spelling of 787481225327 in words is "seven hundred eighty-seven billion, four hundred eighty-one million, two hundred twenty-five thousand, three hundred twenty-seven".