20295160943 has 2 divisors, whose sum is σ = 20295160944. Its totient is φ = 20295160942.

The previous prime is 20295160939. The next prime is 20295160979. The reversal of 20295160943 is 34906159202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20295160943 - 2² = 20295160939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20295160943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20295160993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10147580471 + 10147580472.

It is an arithmetic number, because the mean of its divisors is an integer number (10147580472).

Almost surely, 2^20295160943 is an apocalyptic number.

20295160943 is a deficient number, since it is larger than the sum of its proper divisors (1).

20295160943 is an equidigital number, since it uses as much as digits as its factorization.

20295160943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 20295160943 in words is "twenty billion, two hundred ninety-five million, one hundred sixty thousand, nine hundred forty-three".