2450033648509 has 2 divisors, whose sum is σ = 2450033648510. Its totient is φ = 2450033648508.

The previous prime is 2450033648479. The next prime is 2450033648521. The reversal of 2450033648509 is 9058463300542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2431971632484 + 18062016025 = 1559478^2 + 134395^2 .

It is a cyclic number.

It is not a de Polignac number, because 2450033648509 - 2¹¹ = 2450033646461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2450033648539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1225016824254 + 1225016824255.

It is an arithmetic number, because the mean of its divisors is an integer number (1225016824255).

Almost surely, 2^{2450033648509} is an apocalyptic number.

It is an amenable number.

2450033648509 is a deficient number, since it is larger than the sum of its proper divisors (1).

2450033648509 is an equidigital number, since it uses as much as digits as its factorization.

2450033648509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 2450033648509 in words is "two trillion, four hundred fifty billion, thirty-three million, six hundred forty-eight thousand, five hundred nine".