80289401 has 2 divisors, whose sum is σ = 80289402. Its totient is φ = 80289400.

The previous prime is 80289379. The next prime is 80289409. The reversal of 80289401 is 10498208.

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., 63282025 + 17007376 = 7955^2 + 4124^2 .

It is a cyclic number.

It is not a de Polignac number, because 80289401 - 2⁶ = 80289337 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80289409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40144700 + 40144701.

It is an arithmetic number, because the mean of its divisors is an integer number (40144701).

Almost surely, 2^80289401 is an apocalyptic number.

It is an amenable number.

80289401 is a deficient number, since it is larger than the sum of its proper divisors (1).

80289401 is an equidigital number, since it uses as much as digits as its factorization.

80289401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 80289401 is about 8960.4353130861. The cubic root of 80289401 is about 431.4058923620.

The spelling of 80289401 in words is "eighty million, two hundred eighty-nine thousand, four hundred one".