6534774341 has 2 divisors, whose sum is σ = 6534774342. Its totient is φ = 6534774340.

The previous prime is 6534774307. The next prime is 6534774397. The reversal of 6534774341 is 1434774356.

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., 6375383716 + 159390625 = 79846^2 + 12625^2 .

It is a cyclic number.

It is not a de Polignac number, because 6534774341 - 2²² = 6530580037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6534774292 and 6534774301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6534774641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3267387170 + 3267387171.

It is an arithmetic number, because the mean of its divisors is an integer number (3267387171).

Almost surely, 2^6534774341 is an apocalyptic number.

It is an amenable number.

6534774341 is a deficient number, since it is larger than the sum of its proper divisors (1).

6534774341 is an equidigital number, since it uses as much as digits as its factorization.

6534774341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846720, while the sum is 44.

The square root of 6534774341 is about 80837.9511182712. The cubic root of 6534774341 is about 1869.5777537112.

The spelling of 6534774341 in words is "six billion, five hundred thirty-four million, seven hundred seventy-four thousand, three hundred forty-one".