196653403 has 2 divisors, whose sum is σ = 196653404. Its totient is φ = 196653402.

The previous prime is 196653377. The next prime is 196653407. The reversal of 196653403 is 304356691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196653403 - 2⁵ = 196653371 is a prime.

It is a super-2 number, since 2×196653403² = 77345121822960818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (196653407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98326701 + 98326702.

It is an arithmetic number, because the mean of its divisors is an integer number (98326702).

Almost surely, 2^196653403 is an apocalyptic number.

196653403 is a deficient number, since it is larger than the sum of its proper divisors (1).

196653403 is an equidigital number, since it uses as much as digits as its factorization.

196653403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 196653403 is about 14023.3164051875. The cubic root of 196653403 is about 581.5233468549.

The spelling of 196653403 in words is "one hundred ninety-six million, six hundred fifty-three thousand, four hundred three".