80734253 has 2 divisors, whose sum is σ = 80734254. Its totient is φ = 80734252.

The previous prime is 80734193. The next prime is 80734271. The reversal of 80734253 is 35243708.

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., 73324969 + 7409284 = 8563^2 + 2722^2 .

It is a cyclic number.

It is not a de Polignac number, because 80734253 - 2⁶ = 80734189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80734273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40367126 + 40367127.

It is an arithmetic number, because the mean of its divisors is an integer number (40367127).

Almost surely, 2^80734253 is an apocalyptic number.

It is an amenable number.

80734253 is a deficient number, since it is larger than the sum of its proper divisors (1).

80734253 is an equidigital number, since it uses as much as digits as its factorization.

80734253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 80734253 is about 8985.2241485675. The cubic root of 80734253 is about 432.2011755199.

The spelling of 80734253 in words is "eighty million, seven hundred thirty-four thousand, two hundred fifty-three".