800246137 has 2 divisors, whose sum is σ = 800246138. Its totient is φ = 800246136.

The previous prime is 800246089. The next prime is 800246141. The reversal of 800246137 is 731642008.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 766791481 + 33454656 = 27691^2 + 5784^2 .

It is a cyclic number.

It is not a de Polignac number, because 800246137 - 2²³ = 791857529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 800246099 and 800246108.

It is not a weakly prime, because it can be changed into another prime (800240137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400123068 + 400123069.

It is an arithmetic number, because the mean of its divisors is an integer number (400123069).

Almost surely, 2^800246137 is an apocalyptic number.

It is an amenable number.

800246137 is a deficient number, since it is larger than the sum of its proper divisors (1).

800246137 is an equidigital number, since it uses as much as digits as its factorization.

800246137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 800246137 is about 28288.6220413791. The cubic root of 800246137 is about 928.4129625228.

The spelling of 800246137 in words is "eight hundred million, two hundred forty-six thousand, one hundred thirty-seven".