2381000052989 has 2 divisors, whose sum is σ = 2381000052990. Its totient is φ = 2381000052988.

The previous prime is 2381000052881. The next prime is 2381000053031. The reversal of 2381000052989 is 9892500001832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1287476008900 + 1093524044089 = 1134670^2 + 1045717^2 .

It is a cyclic number.

It is not a de Polignac number, because 2381000052989 - 2²⁴ = 2380983275773 is a prime.

It is a super-2 number, since 2×2381000052989² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2381000054989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1190500026494 + 1190500026495.

It is an arithmetic number, because the mean of its divisors is an integer number (1190500026495).

Almost surely, 2^{2381000052989} is an apocalyptic number.

It is an amenable number.

2381000052989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2381000052989 is an equidigital number, since it uses as much as digits as its factorization.

2381000052989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 47.

The spelling of 2381000052989 in words is "two trillion, three hundred eighty-one billion, fifty-two thousand, nine hundred eighty-nine".