427790699983 has 2 divisors, whose sum is σ = 427790699984. Its totient is φ = 427790699982.

The previous prime is 427790699953. The next prime is 427790700037. The reversal of 427790699983 is 389996097724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 427790699983 - 2¹³ = 427790691791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427790699953) 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, 213895349991 + 213895349992.

It is an arithmetic number, because the mean of its divisors is an integer number (213895349992).

Almost surely, 2^427790699983 is an apocalyptic number.

427790699983 is a deficient number, since it is larger than the sum of its proper divisors (1).

427790699983 is an equidigital number, since it uses as much as digits as its factorization.

427790699983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 370355328, while the sum is 73.

The spelling of 427790699983 in words is "four hundred twenty-seven billion, seven hundred ninety million, six hundred ninety-nine thousand, nine hundred eighty-three".