4490243297 has 2 divisors, whose sum is σ = 4490243298. Its totient is φ = 4490243296.

The previous prime is 4490243293. The next prime is 4490243323. The reversal of 4490243297 is 7923420944.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4489536016 + 707281 = 67004^2 + 841^2 .

It is a cyclic number.

It is not a de Polignac number, because 4490243297 - 2² = 4490243293 is a prime.

It is not a weakly prime, because it can be changed into another prime (4490243291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2245121648 + 2245121649.

It is an arithmetic number, because the mean of its divisors is an integer number (2245121649).

Almost surely, 2^4490243297 is an apocalyptic number.

It is an amenable number.

4490243297 is a deficient number, since it is larger than the sum of its proper divisors (1).

4490243297 is an equidigital number, since it uses as much as digits as its factorization.

4490243297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 4490243297 is about 67009.2776934657. The cubic root of 4490243297 is about 1649.7695787202.

The spelling of 4490243297 in words is "four billion, four hundred ninety million, two hundred forty-three thousand, two hundred ninety-seven".