80846931197 has 2 divisors, whose sum is σ = 80846931198. Its totient is φ = 80846931196.

The previous prime is 80846931167. The next prime is 80846931227. The reversal of 80846931197 is 79113964808.

It is a balanced prime because it is at equal distance from previous prime (80846931167) and next prime (80846931227).

It can be written as a sum of positive squares in only one way, i.e., 79151632921 + 1695298276 = 281339^2 + 41174^2 .

It is a cyclic number.

It is not a de Polignac number, because 80846931197 - 2¹⁸ = 80846669053 is a prime.

It is a super-3 number, since 3×80846931197³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80846931167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40423465598 + 40423465599.

It is an arithmetic number, because the mean of its divisors is an integer number (40423465599).

Almost surely, 2^80846931197 is an apocalyptic number.

It is an amenable number.

80846931197 is a deficient number, since it is larger than the sum of its proper divisors (1).

80846931197 is an equidigital number, since it uses as much as digits as its factorization.

80846931197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 56.

The spelling of 80846931197 in words is "eighty billion, eight hundred forty-six million, nine hundred thirty-one thousand, one hundred ninety-seven".