202141313989 has 2 divisors, whose sum is σ = 202141313990. Its totient is φ = 202141313988.

The previous prime is 202141313981. The next prime is 202141314047. The reversal of 202141313989 is 989313141202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191646950625 + 10494363364 = 437775^2 + 102442^2 .

It is a cyclic number.

It is not a de Polignac number, because 202141313989 - 2³ = 202141313981 is a prime.

It is a super-2 number, since 2×202141313989² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202141313981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101070656994 + 101070656995.

It is an arithmetic number, because the mean of its divisors is an integer number (101070656995).

Almost surely, 2^202141313989 is an apocalyptic number.

It is an amenable number.

202141313989 is a deficient number, since it is larger than the sum of its proper divisors (1).

202141313989 is an equidigital number, since it uses as much as digits as its factorization.

202141313989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 202141313989 in words is "two hundred two billion, one hundred forty-one million, three hundred thirteen thousand, nine hundred eighty-nine".