2450664287 has 2 divisors, whose sum is σ = 2450664288. Its totient is φ = 2450664286.

The previous prime is 2450664277. The next prime is 2450664313. The reversal of 2450664287 is 7824660542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2450664287 - 2¹⁶ = 2450598751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2450664247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1225332143 + 1225332144.

It is an arithmetic number, because the mean of its divisors is an integer number (1225332144).

Almost surely, 2^2450664287 is an apocalyptic number.

2450664287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2450664287 is an equidigital number, since it uses as much as digits as its factorization.

2450664287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 44.

The square root of 2450664287 is about 49504.1845402992. The cubic root of 2450664287 is about 1348.2215790327.

The spelling of 2450664287 in words is "two billion, four hundred fifty million, six hundred sixty-four thousand, two hundred eighty-seven".