2056361407 has 2 divisors, whose sum is σ = 2056361408. Its totient is φ = 2056361406.

The previous prime is 2056361401. The next prime is 2056361477. The reversal of 2056361407 is 7041636502.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2056361407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2056361401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028180703 + 1028180704.

It is an arithmetic number, because the mean of its divisors is an integer number (1028180704).

Almost surely, 2^2056361407 is an apocalyptic number.

2056361407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056361407 is an equidigital number, since it uses as much as digits as its factorization.

2056361407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 2056361407 is about 45347.1212647506. The cubic root of 2056361407 is about 1271.6467379220.

Adding to 2056361407 its reverse (7041636502), we get a palindrome (9097997909).

The spelling of 2056361407 in words is "two billion, fifty-six million, three hundred sixty-one thousand, four hundred seven".