2045958263 has 2 divisors, whose sum is σ = 2045958264. Its totient is φ = 2045958262.

The previous prime is 2045958221. The next prime is 2045958301. The reversal of 2045958263 is 3628595402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2045958263 - 2⁶ = 2045958199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2045958463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022979131 + 1022979132.

It is an arithmetic number, because the mean of its divisors is an integer number (1022979132).

Almost surely, 2^2045958263 is an apocalyptic number.

2045958263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045958263 is an equidigital number, since it uses as much as digits as its factorization.

2045958263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 44.

The square root of 2045958263 is about 45232.2701508558. The cubic root of 2045958263 is about 1269.4986888263.

The spelling of 2045958263 in words is "two billion, forty-five million, nine hundred fifty-eight thousand, two hundred sixty-three".