6541430351 has 2 divisors, whose sum is σ = 6541430352. Its totient is φ = 6541430350.

The previous prime is 6541430339. The next prime is 6541430369. The reversal of 6541430351 is 1530341456.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6541430351 is a prime.

It is a super-2 number, since 2×6541430351² = 85580622073967966402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6541430251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3270715175 + 3270715176.

It is an arithmetic number, because the mean of its divisors is an integer number (3270715176).

Almost surely, 2^6541430351 is an apocalyptic number.

6541430351 is a deficient number, since it is larger than the sum of its proper divisors (1).

6541430351 is an equidigital number, since it uses as much as digits as its factorization.

6541430351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 6541430351 is about 80879.1094844645. The cubic root of 6541430351 is about 1870.2122926171.

The spelling of 6541430351 in words is "six billion, five hundred forty-one million, four hundred thirty thousand, three hundred fifty-one".