20350813463 has 2 divisors, whose sum is σ = 20350813464. Its totient is φ = 20350813462.

The previous prime is 20350813421. The next prime is 20350813477. The reversal of 20350813463 is 36431805302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20350813463 - 2³⁴ = 3170944279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20350813163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10175406731 + 10175406732.

It is an arithmetic number, because the mean of its divisors is an integer number (10175406732).

Almost surely, 2^20350813463 is an apocalyptic number.

20350813463 is a deficient number, since it is larger than the sum of its proper divisors (1).

20350813463 is an equidigital number, since it uses as much as digits as its factorization.

20350813463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 20350813463 in words is "twenty billion, three hundred fifty million, eight hundred thirteen thousand, four hundred sixty-three".