5675918447 has 2 divisors, whose sum is σ = 5675918448. Its totient is φ = 5675918446.

The previous prime is 5675918341. The next prime is 5675918477. The reversal of 5675918447 is 7448195765.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5675918447 - 2¹⁸ = 5675656303 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5675918392 and 5675918401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5675918477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2837959223 + 2837959224.

It is an arithmetic number, because the mean of its divisors is an integer number (2837959224).

Almost surely, 2^5675918447 is an apocalyptic number.

5675918447 is a deficient number, since it is larger than the sum of its proper divisors (1).

5675918447 is an equidigital number, since it uses as much as digits as its factorization.

5675918447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8467200, while the sum is 56.

The square root of 5675918447 is about 75338.6915668171. The cubic root of 5675918447 is about 1783.7968072410.

The spelling of 5675918447 in words is "five billion, six hundred seventy-five million, nine hundred eighteen thousand, four hundred forty-seven".