80197627 has 2 divisors, whose sum is σ = 80197628. Its totient is φ = 80197626.

The previous prime is 80197609. The next prime is 80197657. The reversal of 80197627 is 72679108.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80197627 - 2¹⁵ = 80164859 is a prime.

It is a super-2 number, since 2×80197627² = 12863318752862258, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80197627.

It is not a weakly prime, because it can be changed into another prime (80197657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40098813 + 40098814.

It is an arithmetic number, because the mean of its divisors is an integer number (40098814).

Almost surely, 2^80197627 is an apocalyptic number.

80197627 is a deficient number, since it is larger than the sum of its proper divisors (1).

80197627 is an equidigital number, since it uses as much as digits as its factorization.

80197627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 80197627 is about 8955.3127806906. The cubic root of 80197627 is about 431.2414582919.

The spelling of 80197627 in words is "eighty million, one hundred ninety-seven thousand, six hundred twenty-seven".