477281426339 has 2 divisors, whose sum is σ = 477281426340. Its totient is φ = 477281426338.

The previous prime is 477281426299. The next prime is 477281426353. The reversal of 477281426339 is 933624182774.

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-477281426339 is a prime.

It is not a weakly prime, because it can be changed into another prime (477281426939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238640713169 + 238640713170.

It is an arithmetic number, because the mean of its divisors is an integer number (238640713170).

Almost surely, 2^477281426339 is an apocalyptic number.

477281426339 is a deficient number, since it is larger than the sum of its proper divisors (1).

477281426339 is an equidigital number, since it uses as much as digits as its factorization.

477281426339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12192768, while the sum is 56.

The spelling of 477281426339 in words is "four hundred seventy-seven billion, two hundred eighty-one million, four hundred twenty-six thousand, three hundred thirty-nine".