59840996849 has 2 divisors, whose sum is σ = 59840996850. Its totient is φ = 59840996848.

The previous prime is 59840996837. The next prime is 59840996881. The reversal of 59840996849 is 94869904895.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35666966449 + 24174030400 = 188857^2 + 155480^2 .

It is a cyclic number.

It is not a de Polignac number, because 59840996849 - 2¹² = 59840992753 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (59840996749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29920498424 + 29920498425.

It is an arithmetic number, because the mean of its divisors is an integer number (29920498425).

Almost surely, 2^59840996849 is an apocalyptic number.

It is an amenable number.

59840996849 is a deficient number, since it is larger than the sum of its proper divisors (1).

59840996849 is an equidigital number, since it uses as much as digits as its factorization.

59840996849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201553920, while the sum is 71.

The spelling of 59840996849 in words is "fifty-nine billion, eight hundred forty million, nine hundred ninety-six thousand, eight hundred forty-nine".