2440361597 has 2 divisors, whose sum is σ = 2440361598. Its totient is φ = 2440361596.

The previous prime is 2440361579. The next prime is 2440361621. The reversal of 2440361597 is 7951630442.

Together with previous prime (2440361579) 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., 2266807321 + 173554276 = 47611^2 + 13174^2 .

It is a cyclic number.

It is not a de Polignac number, because 2440361597 - 2¹⁴ = 2440345213 is a prime.

It is a super-2 number, since 2×2440361597² = 11910729448224780818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2440361527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220180798 + 1220180799.

It is an arithmetic number, because the mean of its divisors is an integer number (1220180799).

Almost surely, 2^2440361597 is an apocalyptic number.

It is an amenable number.

2440361597 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440361597 is an equidigital number, since it uses as much as digits as its factorization.

2440361597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 2440361597 is about 49400.0161639650. The cubic root of 2440361597 is about 1346.3295995422.

The spelling of 2440361597 in words is "two billion, four hundred forty million, three hundred sixty-one thousand, five hundred ninety-seven".