13340034377 has 2 divisors, whose sum is σ = 13340034378. Its totient is φ = 13340034376.

The previous prime is 13340034373. The next prime is 13340034443. The reversal of 13340034377 is 77343004331.

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., 13340019001 + 15376 = 115499^2 + 124^2 .

It is a cyclic number.

It is not a de Polignac number, because 13340034377 - 2² = 13340034373 is a prime.

It is not a weakly prime, because it can be changed into another prime (13340034373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6670017188 + 6670017189.

It is an arithmetic number, because the mean of its divisors is an integer number (6670017189).

Almost surely, 2^13340034377 is an apocalyptic number.

It is an amenable number.

13340034377 is a deficient number, since it is larger than the sum of its proper divisors (1).

13340034377 is an equidigital number, since it uses as much as digits as its factorization.

13340034377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 35.

The spelling of 13340034377 in words is "thirteen billion, three hundred forty million, thirty-four thousand, three hundred seventy-seven".