20330625463 has 2 divisors, whose sum is σ = 20330625464. Its totient is φ = 20330625462.

The previous prime is 20330625443. The next prime is 20330625473. The reversal of 20330625463 is 36452603302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20330625463 - 2²⁵ = 20297071031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20330625443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10165312731 + 10165312732.

It is an arithmetic number, because the mean of its divisors is an integer number (10165312732).

Almost surely, 2^20330625463 is an apocalyptic number.

20330625463 is a deficient number, since it is larger than the sum of its proper divisors (1).

20330625463 is an equidigital number, since it uses as much as digits as its factorization.

20330625463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 34.

The spelling of 20330625463 in words is "twenty billion, three hundred thirty million, six hundred twenty-five thousand, four hundred sixty-three".