13941903377 has 2 divisors, whose sum is σ = 13941903378. Its totient is φ = 13941903376.

The previous prime is 13941903341. The next prime is 13941903419. The reversal of 13941903377 is 77330914931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12056259601 + 1885643776 = 109801^2 + 43424^2 .

It is a cyclic number.

It is not a de Polignac number, because 13941903377 - 2¹⁰ = 13941902353 is a prime.

It is not a weakly prime, because it can be changed into another prime (13941903977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6970951688 + 6970951689.

It is an arithmetic number, because the mean of its divisors is an integer number (6970951689).

Almost surely, 2^13941903377 is an apocalyptic number.

It is an amenable number.

13941903377 is a deficient number, since it is larger than the sum of its proper divisors (1).

13941903377 is an equidigital number, since it uses as much as digits as its factorization.

13941903377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 428652, while the sum is 47.

The spelling of 13941903377 in words is "thirteen billion, nine hundred forty-one million, nine hundred three thousand, three hundred seventy-seven".