47209480677017 has 2 divisors, whose sum is σ = 47209480677018. Its totient is φ = 47209480677016.

The previous prime is 47209480676951. The next prime is 47209480677089. The reversal of 47209480677017 is 71077608490274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44422904832601 + 2786575844416 = 6665051^2 + 1669304^2 .

It is a cyclic number.

It is not a de Polignac number, because 47209480677017 - 2³⁸ = 46934602770073 is a prime.

It is not a weakly prime, because it can be changed into another prime (47209482677017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23604740338508 + 23604740338509.

It is an arithmetic number, because the mean of its divisors is an integer number (23604740338509).

Almost surely, 2^{47209480677017} is an apocalyptic number.

It is an amenable number.

47209480677017 is a deficient number, since it is larger than the sum of its proper divisors (1).

47209480677017 is an equidigital number, since it uses as much as digits as its factorization.

47209480677017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33191424, while the sum is 62.

The spelling of 47209480677017 in words is "forty-seven trillion, two hundred nine billion, four hundred eighty million, six hundred seventy-seven thousand, seventeen".