196411647379 has 2 divisors, whose sum is σ = 196411647380. Its totient is φ = 196411647378.

The previous prime is 196411647359. The next prime is 196411647403. The reversal of 196411647379 is 973746114691.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 196411647379 - 2¹⁷ = 196411516307 is a prime.

It is a super-2 number, since 2×196411647379² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (196411647319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98205823689 + 98205823690.

It is an arithmetic number, because the mean of its divisors is an integer number (98205823690).

Almost surely, 2^196411647379 is an apocalyptic number.

196411647379 is a deficient number, since it is larger than the sum of its proper divisors (1).

196411647379 is an equidigital number, since it uses as much as digits as its factorization.

196411647379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6858432, while the sum is 58.

The spelling of 196411647379 in words is "one hundred ninety-six billion, four hundred eleven million, six hundred forty-seven thousand, three hundred seventy-nine".