350889253849 has 2 divisors, whose sum is σ = 350889253850. Its totient is φ = 350889253848.

The previous prime is 350889253823. The next prime is 350889253853. The reversal of 350889253849 is 948352988053.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 298771560000 + 52117693849 = 546600^2 + 228293^2 .

It is a cyclic number.

It is not a de Polignac number, because 350889253849 - 2¹⁷ = 350889122777 is a prime.

It is a super-2 number, since 2×350889253849² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (350889253889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175444626924 + 175444626925.

It is an arithmetic number, because the mean of its divisors is an integer number (175444626925).

Almost surely, 2^350889253849 is an apocalyptic number.

It is an amenable number.

350889253849 is a deficient number, since it is larger than the sum of its proper divisors (1).

350889253849 is an equidigital number, since it uses as much as digits as its factorization.

350889253849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74649600, while the sum is 64.

The spelling of 350889253849 in words is "three hundred fifty billion, eight hundred eighty-nine million, two hundred fifty-three thousand, eight hundred forty-nine".