20430675407 has 2 divisors, whose sum is σ = 20430675408. Its totient is φ = 20430675406.

The previous prime is 20430675383. The next prime is 20430675431. The reversal of 20430675407 is 70457603402.

It is a balanced prime because it is at equal distance from previous prime (20430675383) and next prime (20430675431).

It is a cyclic number.

It is not a de Polignac number, because 20430675407 - 2²⁴ = 20413898191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20430671407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10215337703 + 10215337704.

It is an arithmetic number, because the mean of its divisors is an integer number (10215337704).

Almost surely, 2^20430675407 is an apocalyptic number.

20430675407 is a deficient number, since it is larger than the sum of its proper divisors (1).

20430675407 is an equidigital number, since it uses as much as digits as its factorization.

20430675407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 38.

The spelling of 20430675407 in words is "twenty billion, four hundred thirty million, six hundred seventy-five thousand, four hundred seven".