196969594379 has 2 divisors, whose sum is σ = 196969594380. Its totient is φ = 196969594378.

The previous prime is 196969594273. The next prime is 196969594399. The reversal of 196969594379 is 973495969691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196969594379 - 2¹⁶ = 196969528843 is a prime.

It is a super-3 number, since 3×196969594379³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (196969594399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98484797189 + 98484797190.

It is an arithmetic number, because the mean of its divisors is an integer number (98484797190).

Almost surely, 2^196969594379 is an apocalyptic number.

196969594379 is a deficient number, since it is larger than the sum of its proper divisors (1).

196969594379 is an equidigital number, since it uses as much as digits as its factorization.

196969594379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 892820880, while the sum is 77.

The spelling of 196969594379 in words is "one hundred ninety-six billion, nine hundred sixty-nine million, five hundred ninety-four thousand, three hundred seventy-nine".