2090457247 has 2 divisors, whose sum is σ = 2090457248. Its totient is φ = 2090457246.

The previous prime is 2090457179. The next prime is 2090457277. The reversal of 2090457247 is 7427540902.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2090457247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2090457277) 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, 1045228623 + 1045228624.

It is an arithmetic number, because the mean of its divisors is an integer number (1045228624).

Almost surely, 2^2090457247 is an apocalyptic number.

2090457247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2090457247 is an equidigital number, since it uses as much as digits as its factorization.

2090457247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 2090457247 is about 45721.5184240419. The cubic root of 2090457247 is about 1278.6364970777.

The spelling of 2090457247 in words is "two billion, ninety million, four hundred fifty-seven thousand, two hundred forty-seven".