359965421 has 2 divisors, whose sum is σ = 359965422. Its totient is φ = 359965420.

The previous prime is 359965373. The next prime is 359965471. The reversal of 359965421 is 124569953.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 289170025 + 70795396 = 17005^2 + 8414^2 .

It is an emirp because it is prime and its reverse (124569953) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 359965421 - 2¹⁸ = 359703277 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (359965471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179982710 + 179982711.

It is an arithmetic number, because the mean of its divisors is an integer number (179982711).

Almost surely, 2^359965421 is an apocalyptic number.

It is an amenable number.

359965421 is a deficient number, since it is larger than the sum of its proper divisors (1).

359965421 is an equidigital number, since it uses as much as digits as its factorization.

359965421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 291600, while the sum is 44.

The square root of 359965421 is about 18972.7547024674. The cubic root of 359965421 is about 711.3558835366.

The spelling of 359965421 in words is "three hundred fifty-nine million, nine hundred sixty-five thousand, four hundred twenty-one".