13535400077 has 2 divisors, whose sum is σ = 13535400078. Its totient is φ = 13535400076.

The previous prime is 13535400059. The next prime is 13535400103. The reversal of 13535400077 is 77000453531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12505054276 + 1030345801 = 111826^2 + 32099^2 .

It is a cyclic number.

It is not a de Polignac number, because 13535400077 - 2⁸ = 13535399821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13535400007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6767700038 + 6767700039.

It is an arithmetic number, because the mean of its divisors is an integer number (6767700039).

Almost surely, 2^13535400077 is an apocalyptic number.

It is an amenable number.

13535400077 is a deficient number, since it is larger than the sum of its proper divisors (1).

13535400077 is an equidigital number, since it uses as much as digits as its factorization.

13535400077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44100, while the sum is 35.

The spelling of 13535400077 in words is "thirteen billion, five hundred thirty-five million, four hundred thousand, seventy-seven".