6326555497 has 2 divisors, whose sum is σ = 6326555498. Its totient is φ = 6326555496.

The previous prime is 6326555479. The next prime is 6326555531. The reversal of 6326555497 is 7945556236.

Together with previous prime (6326555479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6283574361 + 42981136 = 79269^2 + 6556^2 .

It is a cyclic number.

It is not a de Polignac number, because 6326555497 - 2¹⁵ = 6326522729 is a prime.

It is not a weakly prime, because it can be changed into another prime (6326555597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3163277748 + 3163277749.

It is an arithmetic number, because the mean of its divisors is an integer number (3163277749).

Almost surely, 2^6326555497 is an apocalyptic number.

It is an amenable number.

6326555497 is a deficient number, since it is larger than the sum of its proper divisors (1).

6326555497 is an equidigital number, since it uses as much as digits as its factorization.

6326555497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804000, while the sum is 52.

The square root of 6326555497 is about 79539.6473276064. The cubic root of 6326555497 is about 1849.5061254842.

The spelling of 6326555497 in words is "six billion, three hundred twenty-six million, five hundred fifty-five thousand, four hundred ninety-seven".