2189058031 has 2 divisors, whose sum is σ = 2189058032. Its totient is φ = 2189058030.

The previous prime is 2189058007. The next prime is 2189058037. The reversal of 2189058031 is 1308509812.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2189058031 - 2⁵ = 2189057999 is a prime.

It is a super-2 number, since 2×2189058031² = 9583950126171193922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2189058037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1094529015 + 1094529016.

It is an arithmetic number, because the mean of its divisors is an integer number (1094529016).

Almost surely, 2^2189058031 is an apocalyptic number.

2189058031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2189058031 is an equidigital number, since it uses as much as digits as its factorization.

2189058031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 2189058031 is about 46787.3704219419. The cubic root of 2189058031 is about 1298.4316453424.

The spelling of 2189058031 in words is "two billion, one hundred eighty-nine million, fifty-eight thousand, thirty-one".