2490229457 has 2 divisors, whose sum is σ = 2490229458. Its totient is φ = 2490229456.

The previous prime is 2490229453. The next prime is 2490229499. The reversal of 2490229457 is 7549220942.

It is a happy number.

2490229457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2397473296 + 92756161 = 48964^2 + 9631^2 .

It is a cyclic number.

It is not a de Polignac number, because 2490229457 - 2² = 2490229453 is a prime.

It is not a weakly prime, because it can be changed into another prime (2490229453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1245114728 + 1245114729.

It is an arithmetic number, because the mean of its divisors is an integer number (1245114729).

Almost surely, 2^2490229457 is an apocalyptic number.

It is an amenable number.

2490229457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2490229457 is an equidigital number, since it uses as much as digits as its factorization.

2490229457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 2490229457 is about 49902.1989194865. The cubic root of 2490229457 is about 1355.4384109885.

The spelling of 2490229457 in words is "two billion, four hundred ninety million, two hundred twenty-nine thousand, four hundred fifty-seven".