359434594621 has 2 divisors, whose sum is σ = 359434594622. Its totient is φ = 359434594620.

The previous prime is 359434594577. The next prime is 359434594699. The reversal of 359434594621 is 126495434953.

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., 226875979225 + 132558615396 = 476315^2 + 364086^2 .

It is a cyclic number.

It is not a de Polignac number, because 359434594621 - 2²¹ = 359432497469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (359434594721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179717297310 + 179717297311.

It is an arithmetic number, because the mean of its divisors is an integer number (179717297311).

Almost surely, 2^359434594621 is an apocalyptic number.

It is an amenable number.

359434594621 is a deficient number, since it is larger than the sum of its proper divisors (1).

359434594621 is an equidigital number, since it uses as much as digits as its factorization.

359434594621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13996800, while the sum is 55.

The spelling of 359434594621 in words is "three hundred fifty-nine billion, four hundred thirty-four million, five hundred ninety-four thousand, six hundred twenty-one".