351120245453 has 2 divisors, whose sum is σ = 351120245454. Its totient is φ = 351120245452.

The previous prime is 351120245407. The next prime is 351120245473. The reversal of 351120245453 is 354542021153.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 293663196649 + 57457048804 = 541907^2 + 239702^2 .

It is a cyclic number.

It is not a de Polignac number, because 351120245453 - 2²⁴ = 351103468237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (351120245473) 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, 175560122726 + 175560122727.

It is an arithmetic number, because the mean of its divisors is an integer number (175560122727).

Almost surely, 2^351120245453 is an apocalyptic number.

It is an amenable number.

351120245453 is a deficient number, since it is larger than the sum of its proper divisors (1).

351120245453 is an equidigital number, since it uses as much as digits as its factorization.

351120245453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 351120245453 in words is "three hundred fifty-one billion, one hundred twenty million, two hundred forty-five thousand, four hundred fifty-three".