34463378377 has 2 divisors, whose sum is σ = 34463378378. Its totient is φ = 34463378376.

The previous prime is 34463378371. The next prime is 34463378381. The reversal of 34463378377 is 77387336443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18153789696 + 16309588681 = 134736^2 + 127709^2 .

It is a cyclic number.

It is not a de Polignac number, because 34463378377 - 2¹¹ = 34463376329 is a prime.

It is not a weakly prime, because it can be changed into another prime (34463378371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17231689188 + 17231689189.

It is an arithmetic number, because the mean of its divisors is an integer number (17231689189).

Almost surely, 2^34463378377 is an apocalyptic number.

It is an amenable number.

34463378377 is a deficient number, since it is larger than the sum of its proper divisors (1).

34463378377 is an equidigital number, since it uses as much as digits as its factorization.

34463378377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21337344, while the sum is 55.

The spelling of 34463378377 in words is "thirty-four billion, four hundred sixty-three million, three hundred seventy-eight thousand, three hundred seventy-seven".