357879905213 has 2 divisors, whose sum is σ = 357879905214. Its totient is φ = 357879905212.

The previous prime is 357879905209. The next prime is 357879905231. The reversal of 357879905213 is 312509978753.

It is a happy number.

Together with next prime (357879905231) 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., 297551703289 + 60328201924 = 545483^2 + 245618^2 .

It is a cyclic number.

It is not a de Polignac number, because 357879905213 - 2² = 357879905209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (357879905233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178939952606 + 178939952607.

It is an arithmetic number, because the mean of its divisors is an integer number (178939952607).

Almost surely, 2^357879905213 is an apocalyptic number.

It is an amenable number.

357879905213 is a deficient number, since it is larger than the sum of its proper divisors (1).

357879905213 is an equidigital number, since it uses as much as digits as its factorization.

357879905213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14288400, while the sum is 59.

The spelling of 357879905213 in words is "three hundred fifty-seven billion, eight hundred seventy-nine million, nine hundred five thousand, two hundred thirteen".