20207853319 has 2 divisors, whose sum is σ = 20207853320. Its totient is φ = 20207853318.

The previous prime is 20207853307. The next prime is 20207853343. The reversal of 20207853319 is 91335870202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20207853319 - 2¹⁹ = 20207329031 is a prime.

It is a super-2 number, since 2×20207853319² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20207853359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10103926659 + 10103926660.

It is an arithmetic number, because the mean of its divisors is an integer number (10103926660).

Almost surely, 2^20207853319 is an apocalyptic number.

20207853319 is a deficient number, since it is larger than the sum of its proper divisors (1).

20207853319 is an equidigital number, since it uses as much as digits as its factorization.

20207853319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 20207853319 in words is "twenty billion, two hundred seven million, eight hundred fifty-three thousand, three hundred nineteen".