20114414591 has 2 divisors, whose sum is σ = 20114414592. Its totient is φ = 20114414590.

The previous prime is 20114414533. The next prime is 20114414611. The reversal of 20114414591 is 19541441102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20114414591 - 2⁶ = 20114414527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20114414521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10057207295 + 10057207296.

It is an arithmetic number, because the mean of its divisors is an integer number (10057207296).

Almost surely, 2^20114414591 is an apocalyptic number.

20114414591 is a deficient number, since it is larger than the sum of its proper divisors (1).

20114414591 is an equidigital number, since it uses as much as digits as its factorization.

20114414591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 32.

Adding to 20114414591 its reverse (19541441102), we get a palindrome (39655855693).

The spelling of 20114414591 in words is "twenty billion, one hundred fourteen million, four hundred fourteen thousand, five hundred ninety-one".