359321905961 has 2 divisors, whose sum is σ = 359321905962. Its totient is φ = 359321905960.

The previous prime is 359321905939. The next prime is 359321905963. The reversal of 359321905961 is 169509123953.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 261443029225 + 97878876736 = 511315^2 + 312856^2 .

It is a cyclic number.

It is not a de Polignac number, because 359321905961 - 2¹⁸ = 359321643817 is a prime.

It is a super-2 number, since 2×359321905961² (a number of 24 digits) contains 22 as substring.

Together with 359321905963, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (359321905963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179660952980 + 179660952981.

It is an arithmetic number, because the mean of its divisors is an integer number (179660952981).

Almost surely, 2^359321905961 is an apocalyptic number.

It is an amenable number.

359321905961 is a deficient number, since it is larger than the sum of its proper divisors (1).

359321905961 is an equidigital number, since it uses as much as digits as its factorization.

359321905961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1968300, while the sum is 53.

The spelling of 359321905961 in words is "three hundred fifty-nine billion, three hundred twenty-one million, nine hundred five thousand, nine hundred sixty-one".