653074212523 has 2 divisors, whose sum is σ = 653074212524. Its totient is φ = 653074212522.

The previous prime is 653074212503. The next prime is 653074212551. The reversal of 653074212523 is 325212470356.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-653074212523 is a prime.

It is not a weakly prime, because it can be changed into another prime (653074212503) 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, 326537106261 + 326537106262.

It is an arithmetic number, because the mean of its divisors is an integer number (326537106262).

Almost surely, 2^653074212523 is an apocalyptic number.

653074212523 is a deficient number, since it is larger than the sum of its proper divisors (1).

653074212523 is an equidigital number, since it uses as much as digits as its factorization.

653074212523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 40.

Adding to 653074212523 its reverse (325212470356), we get a palindrome (978286682879).

The spelling of 653074212523 in words is "six hundred fifty-three billion, seventy-four million, two hundred twelve thousand, five hundred twenty-three".