2489356783 has 2 divisors, whose sum is σ = 2489356784. Its totient is φ = 2489356782.

The previous prime is 2489356777. The next prime is 2489356829. The reversal of 2489356783 is 3876539842.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2489356783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2489356703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1244678391 + 1244678392.

It is an arithmetic number, because the mean of its divisors is an integer number (1244678392).

Almost surely, 2^2489356783 is an apocalyptic number.

2489356783 is a deficient number, since it is larger than the sum of its proper divisors (1).

2489356783 is an equidigital number, since it uses as much as digits as its factorization.

2489356783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8709120, while the sum is 55.

The square root of 2489356783 is about 49893.4543101598. The cubic root of 2489356783 is about 1355.2800595755.

The spelling of 2489356783 in words is "two billion, four hundred eighty-nine million, three hundred fifty-six thousand, seven hundred eighty-three".