6377148433 has 2 divisors, whose sum is σ = 6377148434. Its totient is φ = 6377148432.

The previous prime is 6377148413. The next prime is 6377148457. The reversal of 6377148433 is 3348417736.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4839567489 + 1537580944 = 69567^2 + 39212^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6377148433 is a prime.

It is not a weakly prime, because it can be changed into another prime (6377148403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3188574216 + 3188574217.

It is an arithmetic number, because the mean of its divisors is an integer number (3188574217).

Almost surely, 2^6377148433 is an apocalyptic number.

It is an amenable number.

6377148433 is a deficient number, since it is larger than the sum of its proper divisors (1).

6377148433 is an equidigital number, since it uses as much as digits as its factorization.

6377148433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 46.

The square root of 6377148433 is about 79857.0499893403. The cubic root of 6377148433 is about 1854.4231570002.

The spelling of 6377148433 in words is "six billion, three hundred seventy-seven million, one hundred forty-eight thousand, four hundred thirty-three".