749286930019 has 2 divisors, whose sum is σ = 749286930020. Its totient is φ = 749286930018.

The previous prime is 749286930017. The next prime is 749286930097. The reversal of 749286930019 is 910039682947.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 749286930019 - 2¹ = 749286930017 is a prime.

It is a super-2 number, since 2×749286930019² (a number of 25 digits) contains 22 as substring.

Together with 749286930017, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (749286930017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374643465009 + 374643465010.

It is an arithmetic number, because the mean of its divisors is an integer number (374643465010).

Almost surely, 2^749286930019 is an apocalyptic number.

749286930019 is a deficient number, since it is larger than the sum of its proper divisors (1).

749286930019 is an equidigital number, since it uses as much as digits as its factorization.

749286930019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5878656, while the sum is 58.

The spelling of 749286930019 in words is "seven hundred forty-nine billion, two hundred eighty-six million, nine hundred thirty thousand, nineteen".