80738756453 has 2 divisors, whose sum is σ = 80738756454. Its totient is φ = 80738756452.

The previous prime is 80738756447. The next prime is 80738756459. The reversal of 80738756453 is 35465783708.

It is a balanced prime because it is at equal distance from previous prime (80738756447) and next prime (80738756459).

It can be written as a sum of positive squares in only one way, i.e., 78322739044 + 2416017409 = 279862^2 + 49153^2 .

It is a cyclic number.

It is not a de Polignac number, because 80738756453 - 2¹² = 80738752357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80738756459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40369378226 + 40369378227.

It is an arithmetic number, because the mean of its divisors is an integer number (40369378227).

Almost surely, 2^80738756453 is an apocalyptic number.

It is an amenable number.

80738756453 is a deficient number, since it is larger than the sum of its proper divisors (1).

80738756453 is an equidigital number, since it uses as much as digits as its factorization.

80738756453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16934400, while the sum is 56.

The spelling of 80738756453 in words is "eighty billion, seven hundred thirty-eight million, seven hundred fifty-six thousand, four hundred fifty-three".