20300535469 has 2 divisors, whose sum is σ = 20300535470. Its totient is φ = 20300535468.

The previous prime is 20300535461. The next prime is 20300535529. The reversal of 20300535469 is 96453500302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10167697225 + 10132838244 = 100835^2 + 100662^2 .

It is a cyclic number.

It is not a de Polignac number, because 20300535469 - 2³ = 20300535461 is a prime.

It is a super-2 number, since 2×20300535469² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20300535461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150267734 + 10150267735.

It is an arithmetic number, because the mean of its divisors is an integer number (10150267735).

Almost surely, 2^20300535469 is an apocalyptic number.

It is an amenable number.

20300535469 is a deficient number, since it is larger than the sum of its proper divisors (1).

20300535469 is an equidigital number, since it uses as much as digits as its factorization.

20300535469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 20300535469 in words is "twenty billion, three hundred million, five hundred thirty-five thousand, four hundred sixty-nine".