352574506649 has 2 divisors, whose sum is σ = 352574506650. Its totient is φ = 352574506648.

The previous prime is 352574506643. The next prime is 352574506667. The reversal of 352574506649 is 946605475253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 352545000025 + 29506624 = 593755^2 + 5432^2 .

It is a cyclic number.

It is not a de Polignac number, because 352574506649 - 2⁸ = 352574506393 is a prime.

It is a super-3 number, since 3×352574506649³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 352574506594 and 352574506603.

It is not a weakly prime, because it can be changed into another prime (352574506643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176287253324 + 176287253325.

It is an arithmetic number, because the mean of its divisors is an integer number (176287253325).

Almost surely, 2^352574506649 is an apocalyptic number.

It is an amenable number.

352574506649 is a deficient number, since it is larger than the sum of its proper divisors (1).

352574506649 is an equidigital number, since it uses as much as digits as its factorization.

352574506649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216000, while the sum is 56.

The spelling of 352574506649 in words is "three hundred fifty-two billion, five hundred seventy-four million, five hundred six thousand, six hundred forty-nine".