46850985169 has 2 divisors, whose sum is σ = 46850985170. Its totient is φ = 46850985168.

The previous prime is 46850985161. The next prime is 46850985173. The reversal of 46850985169 is 96158905864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45161775169 + 1689210000 = 212513^2 + 41100^2 .

It is a cyclic number.

It is not a de Polignac number, because 46850985169 - 2³ = 46850985161 is a prime.

It is a super-2 number, since 2×46850985169² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46850985161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23425492584 + 23425492585.

It is an arithmetic number, because the mean of its divisors is an integer number (23425492585).

Almost surely, 2^46850985169 is an apocalyptic number.

It is an amenable number.

46850985169 is a deficient number, since it is larger than the sum of its proper divisors (1).

46850985169 is an equidigital number, since it uses as much as digits as its factorization.

46850985169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18662400, while the sum is 61.

The spelling of 46850985169 in words is "forty-six billion, eight hundred fifty million, nine hundred eighty-five thousand, one hundred sixty-nine".