3194673546949 has 2 divisors, whose sum is σ = 3194673546950. Its totient is φ = 3194673546948.

The previous prime is 3194673546931. The next prime is 3194673546973. The reversal of 3194673546949 is 9496453764913.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3141337953924 + 53335593025 = 1772382^2 + 230945^2 .

It is a cyclic number.

It is not a de Polignac number, because 3194673546949 - 2⁵ = 3194673546917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3194673546919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1597336773474 + 1597336773475.

It is an arithmetic number, because the mean of its divisors is an integer number (1597336773475).

Almost surely, 2^{3194673546949} is an apocalyptic number.

It is an amenable number.

3194673546949 is a deficient number, since it is larger than the sum of its proper divisors (1).

3194673546949 is an equidigital number, since it uses as much as digits as its factorization.

3194673546949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 529079040, while the sum is 70.

The spelling of 3194673546949 in words is "three trillion, one hundred ninety-four billion, six hundred seventy-three million, five hundred forty-six thousand, nine hundred forty-nine".