47498133217919 has 2 divisors, whose sum is σ = 47498133217920. Its totient is φ = 47498133217918.

The previous prime is 47498133217727. The next prime is 47498133217937. The reversal of 47498133217919 is 91971233189474.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47498133217919 - 2⁸ = 47498133217663 is a prime.

It is a super-2 number, since 2×47498133217919² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47498133217939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23749066608959 + 23749066608960.

It is an arithmetic number, because the mean of its divisors is an integer number (23749066608960).

Almost surely, 2^{47498133217919} is an apocalyptic number.

47498133217919 is a deficient number, since it is larger than the sum of its proper divisors (1).

47498133217919 is an equidigital number, since it uses as much as digits as its factorization.

47498133217919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82301184, while the sum is 68.

The spelling of 47498133217919 in words is "forty-seven trillion, four hundred ninety-eight billion, one hundred thirty-three million, two hundred seventeen thousand, nine hundred nineteen".