801406373 has 2 divisors, whose sum is σ = 801406374. Its totient is φ = 801406372.

The previous prime is 801406357. The next prime is 801406399. The reversal of 801406373 is 373604108.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 720009889 + 81396484 = 26833^2 + 9022^2 .

It is a cyclic number.

It is not a de Polignac number, because 801406373 - 2⁴ = 801406357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (801406303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400703186 + 400703187.

It is an arithmetic number, because the mean of its divisors is an integer number (400703187).

Almost surely, 2^801406373 is an apocalyptic number.

It is an amenable number.

801406373 is a deficient number, since it is larger than the sum of its proper divisors (1).

801406373 is an equidigital number, since it uses as much as digits as its factorization.

801406373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 801406373 is about 28309.1217278106. The cubic root of 801406373 is about 928.8614320329.

The spelling of 801406373 in words is "eight hundred one million, four hundred six thousand, three hundred seventy-three".