2045303437 has 2 divisors, whose sum is σ = 2045303438. Its totient is φ = 2045303436.

The previous prime is 2045303423. The next prime is 2045303483. The reversal of 2045303437 is 7343035402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1944280836 + 101022601 = 44094^2 + 10051^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2045303437 is a prime.

It is a super-2 number, since 2×2045303437² = 8366532298808025938, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2045303399 and 2045303408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2045303417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022651718 + 1022651719.

It is an arithmetic number, because the mean of its divisors is an integer number (1022651719).

Almost surely, 2^2045303437 is an apocalyptic number.

It is an amenable number.

2045303437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045303437 is an equidigital number, since it uses as much as digits as its factorization.

2045303437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 31.

The square root of 2045303437 is about 45225.0310889888. The cubic root of 2045303437 is about 1269.3632364945.

Adding to 2045303437 its reverse (7343035402), we get a palindrome (9388338839).

The spelling of 2045303437 in words is "two billion, forty-five million, three hundred three thousand, four hundred thirty-seven".