20424288607 has 2 divisors, whose sum is σ = 20424288608. Its totient is φ = 20424288606.

The previous prime is 20424288601. The next prime is 20424288613. The reversal of 20424288607 is 70688242402.

It is a balanced prime because it is at equal distance from previous prime (20424288601) and next prime (20424288613).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20424288607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20424288601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10212144303 + 10212144304.

It is an arithmetic number, because the mean of its divisors is an integer number (10212144304).

Almost surely, 2^20424288607 is an apocalyptic number.

20424288607 is a deficient number, since it is larger than the sum of its proper divisors (1).

20424288607 is an equidigital number, since it uses as much as digits as its factorization.

20424288607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 344064, while the sum is 43.

The spelling of 20424288607 in words is "twenty billion, four hundred twenty-four million, two hundred eighty-eight thousand, six hundred seven".