240045147229297 has 2 divisors, whose sum is σ = 240045147229298. Its totient is φ = 240045147229296.

The previous prime is 240045147229229. The next prime is 240045147229313. The reversal of 240045147229297 is 792922741540042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 224021386414336 + 16023760814961 = 14967344^2 + 4002969^2 .

It is a cyclic number.

It is not a de Polignac number, because 240045147229297 - 2³¹ = 240042999745649 is a prime.

It is a super-2 number, since 2×240045147229297² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (240045147229397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120022573614648 + 120022573614649.

It is an arithmetic number, because the mean of its divisors is an integer number (120022573614649).

Almost surely, 2^{240045147229297} is an apocalyptic number.

It is an amenable number.

240045147229297 is a deficient number, since it is larger than the sum of its proper divisors (1).

240045147229297 is an equidigital number, since it uses as much as digits as its factorization.

240045147229297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20321280, while the sum is 58.

The spelling of 240045147229297 in words is "two hundred forty trillion, forty-five billion, one hundred forty-seven million, two hundred twenty-nine thousand, two hundred ninety-seven".