796420187 has 2 divisors, whose sum is σ = 796420188. Its totient is φ = 796420186.

The previous prime is 796420159. The next prime is 796420189. The reversal of 796420187 is 781024697.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 796420187 - 2¹⁰ = 796419163 is a prime.

It is a super-2 number, since 2×796420187² = 1268570228522229938, which contains 22 as substring.

Together with 796420189, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (796420189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398210093 + 398210094.

It is an arithmetic number, because the mean of its divisors is an integer number (398210094).

Almost surely, 2^796420187 is an apocalyptic number.

796420187 is a deficient number, since it is larger than the sum of its proper divisors (1).

796420187 is an equidigital number, since it uses as much as digits as its factorization.

796420187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 796420187 is about 28220.9175435527. The cubic root of 796420187 is about 926.9310278798.

The spelling of 796420187 in words is "seven hundred ninety-six million, four hundred twenty thousand, one hundred eighty-seven".