30352337453 has 2 divisors, whose sum is σ = 30352337454. Its totient is φ = 30352337452.

The previous prime is 30352337447. The next prime is 30352337473. The reversal of 30352337453 is 35473325303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18598958884 + 11753378569 = 136378^2 + 108413^2 .

It is a cyclic number.

It is not a de Polignac number, because 30352337453 - 2²² = 30348143149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30352337473) 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, 15176168726 + 15176168727.

It is an arithmetic number, because the mean of its divisors is an integer number (15176168727).

Almost surely, 2^30352337453 is an apocalyptic number.

It is an amenable number.

30352337453 is a deficient number, since it is larger than the sum of its proper divisors (1).

30352337453 is an equidigital number, since it uses as much as digits as its factorization.

30352337453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 340200, while the sum is 38.

The spelling of 30352337453 in words is "thirty billion, three hundred fifty-two million, three hundred thirty-seven thousand, four hundred fifty-three".