13263462077 has 2 divisors, whose sum is σ = 13263462078. Its totient is φ = 13263462076.

The previous prime is 13263462073. The next prime is 13263462083. The reversal of 13263462077 is 77026436231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12758606116 + 504855961 = 112954^2 + 22469^2 .

It is an emirp because it is prime and its reverse (77026436231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13263462077 - 2² = 13263462073 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13263462073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6631731038 + 6631731039.

It is an arithmetic number, because the mean of its divisors is an integer number (6631731039).

Almost surely, 2^13263462077 is an apocalyptic number.

It is an amenable number.

13263462077 is a deficient number, since it is larger than the sum of its proper divisors (1).

13263462077 is an equidigital number, since it uses as much as digits as its factorization.

13263462077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 41.

The spelling of 13263462077 in words is "thirteen billion, two hundred sixty-three million, four hundred sixty-two thousand, seventy-seven".