196429147 has 2 divisors, whose sum is σ = 196429148. Its totient is φ = 196429146.

The previous prime is 196429133. The next prime is 196429153. The reversal of 196429147 is 741924691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196429147 - 2²³ = 188040539 is a prime.

It is a super-2 number, since 2×196429147² = 77168819582295218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (196429157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98214573 + 98214574.

It is an arithmetic number, because the mean of its divisors is an integer number (98214574).

Almost surely, 2^196429147 is an apocalyptic number.

196429147 is a deficient number, since it is larger than the sum of its proper divisors (1).

196429147 is an equidigital number, since it uses as much as digits as its factorization.

196429147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 43.

The square root of 196429147 is about 14015.3182982050. The cubic root of 196429147 is about 581.3022138010.

The spelling of 196429147 in words is "one hundred ninety-six million, four hundred twenty-nine thousand, one hundred forty-seven".