80461453 has 2 divisors, whose sum is σ = 80461454. Its totient is φ = 80461452.

The previous prime is 80461411. The next prime is 80461463. The reversal of 80461453 is 35416408.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77123524 + 3337929 = 8782^2 + 1827^2 .

It is a cyclic number.

It is not a de Polignac number, because 80461453 - 2¹⁷ = 80330381 is a prime.

It is a super-3 number, since 3×80461453³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80461463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40230726 + 40230727.

It is an arithmetic number, because the mean of its divisors is an integer number (40230727).

Almost surely, 2^80461453 is an apocalyptic number.

It is an amenable number.

80461453 is a deficient number, since it is larger than the sum of its proper divisors (1).

80461453 is an equidigital number, since it uses as much as digits as its factorization.

80461453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 80461453 is about 8970.0308249192. The cubic root of 80461453 is about 431.7138254572.

The spelling of 80461453 in words is "eighty million, four hundred sixty-one thousand, four hundred fifty-three".