2239532836997 has 2 divisors, whose sum is σ = 2239532836998. Its totient is φ = 2239532836996.

The previous prime is 2239532836979. The next prime is 2239532837027. The reversal of 2239532836997 is 7996382359322.

Together with previous prime (2239532836979) 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., 1481773032961 + 757759804036 = 1217281^2 + 870494^2 .

It is a cyclic number.

It is not a de Polignac number, because 2239532836997 - 2³² = 2235237869701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2239532836897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1119766418498 + 1119766418499.

It is an arithmetic number, because the mean of its divisors is an integer number (1119766418499).

Almost surely, 2^{2239532836997} is an apocalyptic number.

It is an amenable number.

2239532836997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2239532836997 is an equidigital number, since it uses as much as digits as its factorization.

2239532836997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 264539520, while the sum is 68.

The spelling of 2239532836997 in words is "two trillion, two hundred thirty-nine billion, five hundred thirty-two million, eight hundred thirty-six thousand, nine hundred ninety-seven".