196909703 has 2 divisors, whose sum is σ = 196909704. Its totient is φ = 196909702.

The previous prime is 196909679. The next prime is 196909721. The reversal of 196909703 is 307909691.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196909703 - 2²² = 192715399 is a prime.

It is a super-2 number, since 2×196909703² = 77546862271096418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196909723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98454851 + 98454852.

It is an arithmetic number, because the mean of its divisors is an integer number (98454852).

Almost surely, 2^196909703 is an apocalyptic number.

196909703 is a deficient number, since it is larger than the sum of its proper divisors (1).

196909703 is an equidigital number, since it uses as much as digits as its factorization.

196909703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 91854, while the sum is 44.

The square root of 196909703 is about 14032.4517814956. The cubic root of 196909703 is about 581.7758719033.

The spelling of 196909703 in words is "one hundred ninety-six million, nine hundred nine thousand, seven hundred three".