358545961 has 2 divisors, whose sum is σ = 358545962. Its totient is φ = 358545960.

The previous prime is 358545959. The next prime is 358545989. The reversal of 358545961 is 169545853.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 302760000 + 55785961 = 17400^2 + 7469^2 .

It is a cyclic number.

It is not a de Polignac number, because 358545961 - 2¹ = 358545959 is a prime.

It is a super-2 number, since 2×358545961² = 257110412298827042, which contains 22 as substring.

Together with 358545959, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (358545361) 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, 179272980 + 179272981.

It is an arithmetic number, because the mean of its divisors is an integer number (179272981).

Almost surely, 2^358545961 is an apocalyptic number.

It is an amenable number.

358545961 is a deficient number, since it is larger than the sum of its proper divisors (1).

358545961 is an equidigital number, since it uses as much as digits as its factorization.

358545961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648000, while the sum is 46.

The square root of 358545961 is about 18935.3098997613. The cubic root of 358545961 is about 710.4196163990.

The spelling of 358545961 in words is "three hundred fifty-eight million, five hundred forty-five thousand, nine hundred sixty-one".