350040432323653 has 2 divisors, whose sum is σ = 350040432323654. Its totient is φ = 350040432323652.

The previous prime is 350040432323633. The next prime is 350040432323753. The reversal of 350040432323653 is 356323234040053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 345931468188289 + 4108964135364 = 18599233^2 + 2027058^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-350040432323653 is a prime.

It is a super-2 number, since 2×350040432323653² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350040432323633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175020216161826 + 175020216161827.

It is an arithmetic number, because the mean of its divisors is an integer number (175020216161827).

Almost surely, 2^{350040432323653} is an apocalyptic number.

It is an amenable number.

350040432323653 is a deficient number, since it is larger than the sum of its proper divisors (1).

350040432323653 is an equidigital number, since it uses as much as digits as its factorization.

350040432323653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2332800, while the sum is 43.

The spelling of 350040432323653 in words is "three hundred fifty trillion, forty billion, four hundred thirty-two million, three hundred twenty-three thousand, six hundred fifty-three".