20962375471 has 2 divisors, whose sum is σ = 20962375472. Its totient is φ = 20962375470.

The previous prime is 20962375459. The next prime is 20962375477. The reversal of 20962375471 is 17457326902.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20962375471 - 2¹¹ = 20962373423 is a prime.

It is a super-3 number, since 3×20962375471³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20962375477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10481187735 + 10481187736.

It is an arithmetic number, because the mean of its divisors is an integer number (10481187736).

Almost surely, 2^20962375471 is an apocalyptic number.

20962375471 is a deficient number, since it is larger than the sum of its proper divisors (1).

20962375471 is an equidigital number, since it uses as much as digits as its factorization.

20962375471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 20962375471 in words is "twenty billion, nine hundred sixty-two million, three hundred seventy-five thousand, four hundred seventy-one".