1632479347 has 2 divisors, whose sum is σ = 1632479348. Its totient is φ = 1632479346.

The previous prime is 1632479333. The next prime is 1632479351. The reversal of 1632479347 is 7439742361.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1632479347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1632479297 and 1632479306.

It is not a weakly prime, because it can be changed into another prime (1632479327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 816239673 + 816239674.

It is an arithmetic number, because the mean of its divisors is an integer number (816239674).

Almost surely, 2^1632479347 is an apocalyptic number.

1632479347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1632479347 is an equidigital number, since it uses as much as digits as its factorization.

1632479347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 46.

The square root of 1632479347 is about 40403.9521210488. The cubic root of 1632479347 is about 1177.4683218353.

The spelling of 1632479347 in words is "one billion, six hundred thirty-two million, four hundred seventy-nine thousand, three hundred forty-seven".