20413402927 has 2 divisors, whose sum is σ = 20413402928. Its totient is φ = 20413402926.

The previous prime is 20413402897. The next prime is 20413402931. The reversal of 20413402927 is 72920431402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20413402927 - 2³¹ = 18265919279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20413402892 and 20413402901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20413402627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10206701463 + 10206701464.

It is an arithmetic number, because the mean of its divisors is an integer number (10206701464).

Almost surely, 2^20413402927 is an apocalyptic number.

20413402927 is a deficient number, since it is larger than the sum of its proper divisors (1).

20413402927 is an equidigital number, since it uses as much as digits as its factorization.

20413402927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 20413402927 in words is "twenty billion, four hundred thirteen million, four hundred two thousand, nine hundred twenty-seven".