13340463377 has 2 divisors, whose sum is σ = 13340463378. Its totient is φ = 13340463376.

The previous prime is 13340463371. The next prime is 13340463401. The reversal of 13340463377 is 77336404331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7498001281 + 5842462096 = 86591^2 + 76436^2 .

It is a cyclic number.

It is not a de Polignac number, because 13340463377 - 2⁶ = 13340463313 is a prime.

It is a super-2 number, since 2×13340463377² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13340463371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6670231688 + 6670231689.

It is an arithmetic number, because the mean of its divisors is an integer number (6670231689).

Almost surely, 2^13340463377 is an apocalyptic number.

It is an amenable number.

13340463377 is a deficient number, since it is larger than the sum of its proper divisors (1).

13340463377 is an equidigital number, since it uses as much as digits as its factorization.

13340463377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 41.

The spelling of 13340463377 in words is "thirteen billion, three hundred forty million, four hundred sixty-three thousand, three hundred seventy-seven".