196003091 has 2 divisors, whose sum is σ = 196003092. Its totient is φ = 196003090.

The previous prime is 196003061. The next prime is 196003103. The reversal of 196003091 is 190300691.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196003091 is a prime.

It is not a weakly prime, because it can be changed into another prime (196003021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98001545 + 98001546.

It is an arithmetic number, because the mean of its divisors is an integer number (98001546).

Almost surely, 2^196003091 is an apocalyptic number.

196003091 is a deficient number, since it is larger than the sum of its proper divisors (1).

196003091 is an equidigital number, since it uses as much as digits as its factorization.

196003091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 196003091 is about 14000.1103924219. The cubic root of 196003091 is about 580.8816269044.

The spelling of 196003091 in words is "one hundred ninety-six million, three thousand, ninety-one".