5377961 has 2 divisors, whose sum is σ = 5377962. Its totient is φ = 5377960.

The previous prime is 5377937. The next prime is 5377979. The reversal of 5377961 is 1697735.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3258025 + 2119936 = 1805^2 + 1456^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5377961 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5377991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2688980 + 2688981.

It is an arithmetic number, because the mean of its divisors is an integer number (2688981).

Almost surely, 2^5377961 is an apocalyptic number.

It is an amenable number.

5377961 is a deficient number, since it is larger than the sum of its proper divisors (1).

5377961 is an equidigital number, since it uses as much as digits as its factorization.

5377961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39690, while the sum is 38.

The square root of 5377961 is about 2319.0431216344. The cubic root of 5377961 is about 175.2020631972.

The spelling of 5377961 in words is "five million, three hundred seventy-seven thousand, nine hundred sixty-one".