2464490491 has 2 divisors, whose sum is σ = 2464490492. Its totient is φ = 2464490490.

The previous prime is 2464490489. The next prime is 2464490591. The reversal of 2464490491 is 1940944642.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2464490491 - 2¹ = 2464490489 is a prime.

Together with 2464490489, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2464490461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1232245245 + 1232245246.

It is an arithmetic number, because the mean of its divisors is an integer number (1232245246).

Almost surely, 2^2464490491 is an apocalyptic number.

2464490491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2464490491 is an equidigital number, since it uses as much as digits as its factorization.

2464490491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 2464490491 is about 49643.6349495079. The cubic root of 2464490491 is about 1350.7522996721.

The spelling of 2464490491 in words is "two billion, four hundred sixty-four million, four hundred ninety thousand, four hundred ninety-one".