20414200399 has 2 divisors, whose sum is σ = 20414200400. Its totient is φ = 20414200398.

The previous prime is 20414200369. The next prime is 20414200409. The reversal of 20414200399 is 99300241402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20414200399 - 2¹⁷ = 20414069327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20414200349) 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, 10207100199 + 10207100200.

It is an arithmetic number, because the mean of its divisors is an integer number (10207100200).

Almost surely, 2^20414200399 is an apocalyptic number.

20414200399 is a deficient number, since it is larger than the sum of its proper divisors (1).

20414200399 is an equidigital number, since it uses as much as digits as its factorization.

20414200399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 20414200399 in words is "twenty billion, four hundred fourteen million, two hundred thousand, three hundred ninety-nine".