810601373 has 2 divisors, whose sum is σ = 810601374. Its totient is φ = 810601372.

The previous prime is 810601303. The next prime is 810601381. The reversal of 810601373 is 373106018.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 496532089 + 314069284 = 22283^2 + 17722^2 .

It is a cyclic number.

It is not a de Polignac number, because 810601373 - 2¹⁴ = 810584989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (810601303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 405300686 + 405300687.

It is an arithmetic number, because the mean of its divisors is an integer number (405300687).

Almost surely, 2^810601373 is an apocalyptic number.

It is an amenable number.

810601373 is a deficient number, since it is larger than the sum of its proper divisors (1).

810601373 is an equidigital number, since it uses as much as digits as its factorization.

810601373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 810601373 is about 28471.0620279610. The cubic root of 810601373 is about 932.4003867842.

The spelling of 810601373 in words is "eight hundred ten million, six hundred one thousand, three hundred seventy-three".