47070149184889 has 2 divisors, whose sum is σ = 47070149184890. Its totient is φ = 47070149184888.

The previous prime is 47070149184829. The next prime is 47070149184899. The reversal of 47070149184889 is 98848194107074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37043534595600 + 10026614589289 = 6086340^2 + 3166483^2 .

It is a cyclic number.

It is not a de Polignac number, because 47070149184889 - 2¹⁷ = 47070149053817 is a prime.

It is a super-2 number, since 2×47070149184889² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47070149184829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23535074592444 + 23535074592445.

It is an arithmetic number, because the mean of its divisors is an integer number (23535074592445).

Almost surely, 2^{47070149184889} is an apocalyptic number.

It is an amenable number.

47070149184889 is a deficient number, since it is larger than the sum of its proper divisors (1).

47070149184889 is an equidigital number, since it uses as much as digits as its factorization.

47070149184889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 130056192, while the sum is 70.

The spelling of 47070149184889 in words is "forty-seven trillion, seventy billion, one hundred forty-nine million, one hundred eighty-four thousand, eight hundred eighty-nine".