6741021253 has 2 divisors, whose sum is σ = 6741021254. Its totient is φ = 6741021252.

The previous prime is 6741021251. The next prime is 6741021277. The reversal of 6741021253 is 3521201476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6730889764 + 10131489 = 82042^2 + 3183^2 .

It is a cyclic number.

It is not a de Polignac number, because 6741021253 - 2¹ = 6741021251 is a prime.

Together with 6741021251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6741021251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3370510626 + 3370510627.

It is an arithmetic number, because the mean of its divisors is an integer number (3370510627).

Almost surely, 2^6741021253 is an apocalyptic number.

It is an amenable number.

6741021253 is a deficient number, since it is larger than the sum of its proper divisors (1).

6741021253 is an equidigital number, since it uses as much as digits as its factorization.

6741021253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 6741021253 is about 82103.7225282752. The cubic root of 6741021253 is about 1889.0432391410.

The spelling of 6741021253 in words is "six billion, seven hundred forty-one million, twenty-one thousand, two hundred fifty-three".