3194984977 has 2 divisors, whose sum is σ = 3194984978. Its totient is φ = 3194984976.

The previous prime is 3194984963. The next prime is 3194984987. The reversal of 3194984977 is 7794894913.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2401098001 + 793886976 = 49001^2 + 28176^2 .

It is a cyclic number.

It is not a de Polignac number, because 3194984977 - 2¹¹ = 3194982929 is a prime.

It is not a weakly prime, because it can be changed into another prime (3194984987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1597492488 + 1597492489.

It is an arithmetic number, because the mean of its divisors is an integer number (1597492489).

Almost surely, 2^3194984977 is an apocalyptic number.

It is an amenable number.

3194984977 is a deficient number, since it is larger than the sum of its proper divisors (1).

3194984977 is an equidigital number, since it uses as much as digits as its factorization.

3194984977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13716864, while the sum is 61.

The square root of 3194984977 is about 56524.1981544188. The cubic root of 3194984977 is about 1472.8423843445.

The spelling of 3194984977 in words is "three billion, one hundred ninety-four million, nine hundred eighty-four thousand, nine hundred seventy-seven".