345054612953 has 2 divisors, whose sum is σ = 345054612954. Its totient is φ = 345054612952.

The previous prime is 345054612943. The next prime is 345054612961. The reversal of 345054612953 is 359216450543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 297059881024 + 47994731929 = 545032^2 + 219077^2 .

It is a cyclic number.

It is not a de Polignac number, because 345054612953 - 2⁸ = 345054612697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345054612898 and 345054612907.

It is not a weakly prime, because it can be changed into another prime (345054612943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172527306476 + 172527306477.

It is an arithmetic number, because the mean of its divisors is an integer number (172527306477).

Almost surely, 2^345054612953 is an apocalyptic number.

It is an amenable number.

345054612953 is a deficient number, since it is larger than the sum of its proper divisors (1).

345054612953 is an equidigital number, since it uses as much as digits as its factorization.

345054612953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 345054612953 in words is "three hundred forty-five billion, fifty-four million, six hundred twelve thousand, nine hundred fifty-three".