353055540389 has 2 divisors, whose sum is σ = 353055540390. Its totient is φ = 353055540388.

The previous prime is 353055540319. The next prime is 353055540403. The reversal of 353055540389 is 983045550353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 349552912900 + 3502627489 = 591230^2 + 59183^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-353055540389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (353055540319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176527770194 + 176527770195.

It is an arithmetic number, because the mean of its divisors is an integer number (176527770195).

Almost surely, 2^353055540389 is an apocalyptic number.

It is an amenable number.

353055540389 is a deficient number, since it is larger than the sum of its proper divisors (1).

353055540389 is an equidigital number, since it uses as much as digits as its factorization.

353055540389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860000, while the sum is 50.

The spelling of 353055540389 in words is "three hundred fifty-three billion, fifty-five million, five hundred forty thousand, three hundred eighty-nine".