476043421803623 has 2 divisors, whose sum is σ = 476043421803624. Its totient is φ = 476043421803622.

The previous prime is 476043421803611. The next prime is 476043421803643. The reversal of 476043421803623 is 326308124340674.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 476043421803623 - 2⁶ = 476043421803559 is a prime.

It is a super-2 number, since 2×476043421803623² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (476043421803643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238021710901811 + 238021710901812.

It is an arithmetic number, because the mean of its divisors is an integer number (238021710901812).

Almost surely, 2^{476043421803623} is an apocalyptic number.

476043421803623 is a deficient number, since it is larger than the sum of its proper divisors (1).

476043421803623 is an equidigital number, since it uses as much as digits as its factorization.

476043421803623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13934592, while the sum is 53.

The spelling of 476043421803623 in words is "four hundred seventy-six trillion, forty-three billion, four hundred twenty-one million, eight hundred three thousand, six hundred twenty-three".