196673507 has 2 divisors, whose sum is σ = 196673508. Its totient is φ = 196673506.

The previous prime is 196673467. The next prime is 196673531. The reversal of 196673507 is 705376691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196673507 - 2¹² = 196669411 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (196673557) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98336753 + 98336754.

It is an arithmetic number, because the mean of its divisors is an integer number (98336754).

Almost surely, 2^196673507 is an apocalyptic number.

196673507 is a deficient number, since it is larger than the sum of its proper divisors (1).

196673507 is an equidigital number, since it uses as much as digits as its factorization.

196673507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 196673507 is about 14024.0331930583. The cubic root of 196673507 is about 581.5431626777.

The spelling of 196673507 in words is "one hundred ninety-six million, six hundred seventy-three thousand, five hundred seven".