476929909280381 has 2 divisors, whose sum is σ = 476929909280382. Its totient is φ = 476929909280380.

The previous prime is 476929909280371. The next prime is 476929909280399. The reversal of 476929909280381 is 183082909929674.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 441232080525625 + 35697828754756 = 21005525^2 + 5974766^2 .

It is a cyclic number.

It is not a de Polignac number, because 476929909280381 - 2⁴² = 472531862769277 is a prime.

It is a super-2 number, since 2×476929909280381² (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 (476929909280371) 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, 238464954640190 + 238464954640191.

It is an arithmetic number, because the mean of its divisors is an integer number (238464954640191).

Almost surely, 2^{476929909280381} is an apocalyptic number.

It is an amenable number.

476929909280381 is a deficient number, since it is larger than the sum of its proper divisors (1).

476929909280381 is an equidigital number, since it uses as much as digits as its factorization.

476929909280381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846526464, while the sum is 77.

The spelling of 476929909280381 in words is "four hundred seventy-six trillion, nine hundred twenty-nine billion, nine hundred nine million, two hundred eighty thousand, three hundred eighty-one".