2357897906009 has 2 divisors, whose sum is σ = 2357897906010. Its totient is φ = 2357897906008.

The previous prime is 2357897905967. The next prime is 2357897906041. The reversal of 2357897906009 is 9006097987532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2049112086784 + 308785819225 = 1431472^2 + 555685^2 .

It is a cyclic number.

It is not a de Polignac number, because 2357897906009 - 2¹² = 2357897901913 is a prime.

It is not a weakly prime, because it can be changed into another prime (2357897906209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1178948953004 + 1178948953005.

It is an arithmetic number, because the mean of its divisors is an integer number (1178948953005).

Almost surely, 2^{2357897906009} is an apocalyptic number.

It is an amenable number.

2357897906009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2357897906009 is an equidigital number, since it uses as much as digits as its factorization.

2357897906009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51438240, while the sum is 65.

The spelling of 2357897906009 in words is "two trillion, three hundred fifty-seven billion, eight hundred ninety-seven million, nine hundred six thousand, nine".