807100193 has 2 divisors, whose sum is σ = 807100194. Its totient is φ = 807100192.

The previous prime is 807100181. The next prime is 807100207. The reversal of 807100193 is 391001708.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 622602304 + 184497889 = 24952^2 + 13583^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-807100193 is a prime.

It is not a weakly prime, because it can be changed into another prime (807100123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403550096 + 403550097.

It is an arithmetic number, because the mean of its divisors is an integer number (403550097).

Almost surely, 2^807100193 is an apocalyptic number.

It is an amenable number.

807100193 is a deficient number, since it is larger than the sum of its proper divisors (1).

807100193 is an equidigital number, since it uses as much as digits as its factorization.

807100193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 807100193 is about 28409.5088482712. The cubic root of 807100193 is about 931.0560297597.

The spelling of 807100193 in words is "eight hundred seven million, one hundred thousand, one hundred ninety-three".