2639330497 has 8 divisors (see below), whose sum is σ = 2701416960. Its totient is φ = 2577276240.

The previous prime is 2639330479. The next prime is 2639330537. The reversal of 2639330497 is 7940339362.

2639330497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2639330497 - 2¹⁵ = 2639297729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2639330437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264672 + ... + 274462.

It is an arithmetic number, because the mean of its divisors is an integer number (337677120).

Almost surely, 2^2639330497 is an apocalyptic number.

It is an amenable number.

2639330497 is a deficient number, since it is larger than the sum of its proper divisors (62086463).

2639330497 is an equidigital number, since it uses as much as digits as its factorization.

2639330497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16103.

The product of its (nonzero) digits is 734832, while the sum is 46.

The square root of 2639330497 is about 51374.4148093192. The cubic root of 2639330497 is about 1381.9678040771.

The spelling of 2639330497 in words is "two billion, six hundred thirty-nine million, three hundred thirty thousand, four hundred ninety-seven".