2037645089 has 2 divisors, whose sum is σ = 2037645090. Its totient is φ = 2037645088.

The previous prime is 2037645073. The next prime is 2037645091. The reversal of 2037645089 is 9805467302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1427555089 + 610090000 = 37783^2 + 24700^2 .

It is a cyclic number.

It is not a de Polignac number, because 2037645089 - 2⁴ = 2037645073 is a prime.

Together with 2037645091, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2037647089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1018822544 + 1018822545.

It is an arithmetic number, because the mean of its divisors is an integer number (1018822545).

Almost surely, 2^2037645089 is an apocalyptic number.

It is an amenable number.

2037645089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2037645089 is an equidigital number, since it uses as much as digits as its factorization.

2037645089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 2037645089 is about 45140.2823318596. The cubic root of 2037645089 is about 1267.7769382174.

The spelling of 2037645089 in words is "two billion, thirty-seven million, six hundred forty-five thousand, eighty-nine".