356550013 has 2 divisors, whose sum is σ = 356550014. Its totient is φ = 356550012.

The previous prime is 356549987. The next prime is 356550043. The reversal of 356550013 is 310055653.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209728324 + 146821689 = 14482^2 + 12117^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-356550013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (356550043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178275006 + 178275007.

It is an arithmetic number, because the mean of its divisors is an integer number (178275007).

Almost surely, 2^356550013 is an apocalyptic number.

It is an amenable number.

356550013 is a deficient number, since it is larger than the sum of its proper divisors (1).

356550013 is an equidigital number, since it uses as much as digits as its factorization.

356550013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 356550013 is about 18882.5319541634. The cubic root of 356550013 is about 709.0989117614.

The spelling of 356550013 in words is "three hundred fifty-six million, five hundred fifty thousand, thirteen".