427357625347 has 2 divisors, whose sum is σ = 427357625348. Its totient is φ = 427357625346.

The previous prime is 427357625309. The next prime is 427357625363. The reversal of 427357625347 is 743526753724.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-427357625347 is a prime.

It is not a weakly prime, because it can be changed into another prime (427357625047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213678812673 + 213678812674.

It is an arithmetic number, because the mean of its divisors is an integer number (213678812674).

Almost surely, 2^427357625347 is an apocalyptic number.

427357625347 is a deficient number, since it is larger than the sum of its proper divisors (1).

427357625347 is an equidigital number, since it uses as much as digits as its factorization.

427357625347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29635200, while the sum is 55.

The spelling of 427357625347 in words is "four hundred twenty-seven billion, three hundred fifty-seven million, six hundred twenty-five thousand, three hundred forty-seven".