196432031 has 2 divisors, whose sum is σ = 196432032. Its totient is φ = 196432030.

The previous prime is 196431973. The next prime is 196432069. The reversal of 196432031 is 130234691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196432031 - 2⁶ = 196431967 is a prime.

It is a super-2 number, since 2×196432031² = 77171085605569922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 196431985 and 196432003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196432091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98216015 + 98216016.

It is an arithmetic number, because the mean of its divisors is an integer number (98216016).

Almost surely, 2^196432031 is an apocalyptic number.

196432031 is a deficient number, since it is larger than the sum of its proper divisors (1).

196432031 is an equidigital number, since it uses as much as digits as its factorization.

196432031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 196432031 is about 14015.4211852516. The cubic root of 196432031 is about 581.3050587070.

The spelling of 196432031 in words is "one hundred ninety-six million, four hundred thirty-two thousand, thirty-one".