2045303357 has 2 divisors, whose sum is σ = 2045303358. Its totient is φ = 2045303356.

The previous prime is 2045303341. The next prime is 2045303383. The reversal of 2045303357 is 7533035402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1442404441 + 602898916 = 37979^2 + 24554^2 .

It is a cyclic number.

It is not a de Polignac number, because 2045303357 - 2⁴ = 2045303341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2045303257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022651678 + 1022651679.

It is an arithmetic number, because the mean of its divisors is an integer number (1022651679).

Almost surely, 2^2045303357 is an apocalyptic number.

It is an amenable number.

2045303357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045303357 is an equidigital number, since it uses as much as digits as its factorization.

2045303357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 32.

The square root of 2045303357 is about 45225.0302045228. The cubic root of 2045303357 is about 1269.3632199446.

Adding to 2045303357 its reverse (7533035402), we get a palindrome (9578338759).

The spelling of 2045303357 in words is "two billion, forty-five million, three hundred three thousand, three hundred fifty-seven".