32453273653 has 2 divisors, whose sum is σ = 32453273654. Its totient is φ = 32453273652.

The previous prime is 32453273617. The next prime is 32453273659. The reversal of 32453273653 is 35637235423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20025929169 + 12427344484 = 141513^2 + 111478^2 .

It is a cyclic number.

It is not a de Polignac number, because 32453273653 - 2²¹ = 32451176501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32453273659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16226636826 + 16226636827.

It is an arithmetic number, because the mean of its divisors is an integer number (16226636827).

Almost surely, 2^32453273653 is an apocalyptic number.

It is an amenable number.

32453273653 is a deficient number, since it is larger than the sum of its proper divisors (1).

32453273653 is an equidigital number, since it uses as much as digits as its factorization.

32453273653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 43.

The spelling of 32453273653 in words is "thirty-two billion, four hundred fifty-three million, two hundred seventy-three thousand, six hundred fifty-three".