1006348477 has 2 divisors, whose sum is σ = 1006348478. Its totient is φ = 1006348476.

The previous prime is 1006348451. The next prime is 1006348487. The reversal of 1006348477 is 7748436001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1002292281 + 4056196 = 31659^2 + 2014^2 .

It is a cyclic number.

It is not a de Polignac number, because 1006348477 - 2¹⁹ = 1005824189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1006348487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503174238 + 503174239.

It is an arithmetic number, because the mean of its divisors is an integer number (503174239).

Almost surely, 2^1006348477 is an apocalyptic number.

It is an amenable number.

1006348477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1006348477 is an equidigital number, since it uses as much as digits as its factorization.

1006348477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 1006348477 is about 31722.9960281182. The cubic root of 1006348477 is about 1002.1116965986. Note that the first 3 decimals are identical.

The spelling of 1006348477 in words is "one billion, six million, three hundred forty-eight thousand, four hundred seventy-seven".