890364559141 has 2 divisors, whose sum is σ = 890364559142. Its totient is φ = 890364559140.

The previous prime is 890364559069. The next prime is 890364559151. The reversal of 890364559141 is 141955463098.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 842164113025 + 48200446116 = 917695^2 + 219546^2 .

It is a cyclic number.

It is not a de Polignac number, because 890364559141 - 2¹⁹ = 890364034853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (890364559151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 445182279570 + 445182279571.

It is an arithmetic number, because the mean of its divisors is an integer number (445182279571).

Almost surely, 2^890364559141 is an apocalyptic number.

It is an amenable number.

890364559141 is a deficient number, since it is larger than the sum of its proper divisors (1).

890364559141 is an equidigital number, since it uses as much as digits as its factorization.

890364559141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4665600, while the sum is 55.

The spelling of 890364559141 in words is "eight hundred ninety billion, three hundred sixty-four million, five hundred fifty-nine thousand, one hundred forty-one".