80458453 has 2 divisors, whose sum is σ = 80458454. Its totient is φ = 80458452.

The previous prime is 80458447. The next prime is 80458481. The reversal of 80458453 is 35485408.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73393489 + 7064964 = 8567^2 + 2658^2 .

It is a cyclic number.

It is not a de Polignac number, because 80458453 - 2¹³ = 80450261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80458153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40229226 + 40229227.

It is an arithmetic number, because the mean of its divisors is an integer number (40229227).

Almost surely, 2^80458453 is an apocalyptic number.

It is an amenable number.

80458453 is a deficient number, since it is larger than the sum of its proper divisors (1).

80458453 is an equidigital number, since it uses as much as digits as its factorization.

80458453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 80458453 is about 8969.8635998548. The cubic root of 80458453 is about 431.7084599167.

The spelling of 80458453 in words is "eighty million, four hundred fifty-eight thousand, four hundred fifty-three".