359977821913 has 2 divisors, whose sum is σ = 359977821914. Its totient is φ = 359977821912.

The previous prime is 359977821911. The next prime is 359977822027. The reversal of 359977821913 is 319128779953.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 354963340944 + 5014480969 = 595788^2 + 70813^2 .

It is a cyclic number.

It is not a de Polignac number, because 359977821913 - 2¹ = 359977821911 is a prime.

Together with 359977821911, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (359977821911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179988910956 + 179988910957.

It is an arithmetic number, because the mean of its divisors is an integer number (179988910957).

Almost surely, 2^359977821913 is an apocalyptic number.

It is an amenable number.

359977821913 is a deficient number, since it is larger than the sum of its proper divisors (1).

359977821913 is an equidigital number, since it uses as much as digits as its factorization.

359977821913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25719120, while the sum is 64.

The spelling of 359977821913 in words is "three hundred fifty-nine billion, nine hundred seventy-seven million, eight hundred twenty-one thousand, nine hundred thirteen".