196377491003 has 2 divisors, whose sum is σ = 196377491004. Its totient is φ = 196377491002.

The previous prime is 196377490993. The next prime is 196377491053. The reversal of 196377491003 is 300194773691.

It is an a-pointer prime, because the next prime (196377491053) can be obtained adding 196377491003 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 196377491003 - 2²⁸ = 196109055547 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (196377491053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98188745501 + 98188745502.

It is an arithmetic number, because the mean of its divisors is an integer number (98188745502).

Almost surely, 2^196377491003 is an apocalyptic number.

196377491003 is a deficient number, since it is larger than the sum of its proper divisors (1).

196377491003 is an equidigital number, since it uses as much as digits as its factorization.

196377491003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 857304, while the sum is 50.

The spelling of 196377491003 in words is "one hundred ninety-six billion, three hundred seventy-seven million, four hundred ninety-one thousand, three".