345915333853 has 2 divisors, whose sum is σ = 345915333854. Its totient is φ = 345915333852.

The previous prime is 345915333779. The next prime is 345915333859. The reversal of 345915333853 is 358333519543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 311691073849 + 34224260004 = 558293^2 + 184998^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345915333853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345915333853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345915333859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172957666926 + 172957666927.

It is an arithmetic number, because the mean of its divisors is an integer number (172957666927).

Almost surely, 2^345915333853 is an apocalyptic number.

It is an amenable number.

345915333853 is a deficient number, since it is larger than the sum of its proper divisors (1).

345915333853 is an equidigital number, since it uses as much as digits as its factorization.

345915333853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8748000, while the sum is 52.

The spelling of 345915333853 in words is "three hundred forty-five billion, nine hundred fifteen million, three hundred thirty-three thousand, eight hundred fifty-three".