353604272129 has 2 divisors, whose sum is σ = 353604272130. Its totient is φ = 353604272128.

The previous prime is 353604272123. The next prime is 353604272171. The reversal of 353604272129 is 921272406353.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222090700225 + 131513571904 = 471265^2 + 362648^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-353604272129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 353604272129.

It is not a weakly prime, because it can be changed into another prime (353604272123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176802136064 + 176802136065.

It is an arithmetic number, because the mean of its divisors is an integer number (176802136065).

Almost surely, 2^353604272129 is an apocalyptic number.

It is an amenable number.

353604272129 is a deficient number, since it is larger than the sum of its proper divisors (1).

353604272129 is an equidigital number, since it uses as much as digits as its factorization.

353604272129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 353604272129 in words is "three hundred fifty-three billion, six hundred four million, two hundred seventy-two thousand, one hundred twenty-nine".