2045241941 has 2 divisors, whose sum is σ = 2045241942. Its totient is φ = 2045241940.

The previous prime is 2045241937. The next prime is 2045241953. The reversal of 2045241941 is 1491425402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1334806225 + 710435716 = 36535^2 + 26654^2 .

It is a cyclic number.

It is not a de Polignac number, because 2045241941 - 2² = 2045241937 is a prime.

It is a super-4 number, since 4×2045241941⁴ (a number of 38 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2045241898 and 2045241907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2045241931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022620970 + 1022620971.

It is an arithmetic number, because the mean of its divisors is an integer number (1022620971).

Almost surely, 2^2045241941 is an apocalyptic number.

It is an amenable number.

2045241941 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045241941 is an equidigital number, since it uses as much as digits as its factorization.

2045241941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 2045241941 is about 45224.3511949038. The cubic root of 2045241941 is about 1269.3505144142.

The spelling of 2045241941 in words is "two billion, forty-five million, two hundred forty-one thousand, nine hundred forty-one".