6415220269351 has 2 divisors, whose sum is σ = 6415220269352. Its totient is φ = 6415220269350.

The previous prime is 6415220269343. The next prime is 6415220269369. The reversal of 6415220269351 is 1539620225146.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6415220269351 - 2³ = 6415220269343 is a prime.

It is a super-2 number, since 2×6415220269351² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6415220269391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3207610134675 + 3207610134676.

It is an arithmetic number, because the mean of its divisors is an integer number (3207610134676).

Almost surely, 2^{6415220269351} is an apocalyptic number.

6415220269351 is a deficient number, since it is larger than the sum of its proper divisors (1).

6415220269351 is an equidigital number, since it uses as much as digits as its factorization.

6415220269351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 6415220269351 in words is "six trillion, four hundred fifteen billion, two hundred twenty million, two hundred sixty-nine thousand, three hundred fifty-one".