2845900789 has 2 divisors, whose sum is σ = 2845900790. Its totient is φ = 2845900788.

The previous prime is 2845900753. The next prime is 2845900823. The reversal of 2845900789 is 9870095482.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2734767025 + 111133764 = 52295^2 + 10542^2 .

It is a cyclic number.

It is not a de Polignac number, because 2845900789 - 2²¹ = 2843803637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2845900489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1422950394 + 1422950395.

It is an arithmetic number, because the mean of its divisors is an integer number (1422950395).

Almost surely, 2^2845900789 is an apocalyptic number.

It is an amenable number.

2845900789 is a deficient number, since it is larger than the sum of its proper divisors (1).

2845900789 is an equidigital number, since it uses as much as digits as its factorization.

2845900789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The square root of 2845900789 is about 53346.9848163886. The cubic root of 2845900789 is about 1417.1198630209.

The spelling of 2845900789 in words is "two billion, eight hundred forty-five million, nine hundred thousand, seven hundred eighty-nine".