80253919 has 2 divisors, whose sum is σ = 80253920. Its totient is φ = 80253918.

The previous prime is 80253917. The next prime is 80253931. The reversal of 80253919 is 91935208.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80253919 - 2¹ = 80253917 is a prime.

It is a super-2 number, since 2×80253919² = 12881383029717122, which contains 22 as substring.

Together with 80253917, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80253917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40126959 + 40126960.

It is an arithmetic number, because the mean of its divisors is an integer number (40126960).

Almost surely, 2^80253919 is an apocalyptic number.

80253919 is a deficient number, since it is larger than the sum of its proper divisors (1).

80253919 is an equidigital number, since it uses as much as digits as its factorization.

80253919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 80253919 is about 8958.4551681638. The cubic root of 80253919 is about 431.3423331246.

The spelling of 80253919 in words is "eighty million, two hundred fifty-three thousand, nine hundred nineteen".