20214035393 has 2 divisors, whose sum is σ = 20214035394. Its totient is φ = 20214035392.

The previous prime is 20214035353. The next prime is 20214035423. The reversal of 20214035393 is 39353041202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17290146064 + 2923889329 = 131492^2 + 54073^2 .

It is a cyclic number.

It is not a de Polignac number, because 20214035393 - 2¹² = 20214031297 is a prime.

It is not a weakly prime, because it can be changed into another prime (20214035353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10107017696 + 10107017697.

It is an arithmetic number, because the mean of its divisors is an integer number (10107017697).

Almost surely, 2^20214035393 is an apocalyptic number.

It is an amenable number.

20214035393 is a deficient number, since it is larger than the sum of its proper divisors (1).

20214035393 is an equidigital number, since it uses as much as digits as its factorization.

20214035393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 32.

Adding to 20214035393 its reverse (39353041202), we get a palindrome (59567076595).

The spelling of 20214035393 in words is "twenty billion, two hundred fourteen million, thirty-five thousand, three hundred ninety-three".