8885725747 has 2 divisors, whose sum is σ = 8885725748. Its totient is φ = 8885725746.

The previous prime is 8885725721. The next prime is 8885725781. The reversal of 8885725747 is 7475275888.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8885725747 - 2⁷ = 8885725619 is a prime.

It is a super-2 number, since 2×8885725747² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8885725847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4442862873 + 4442862874.

It is an arithmetic number, because the mean of its divisors is an integer number (4442862874).

Almost surely, 2^8885725747 is an apocalyptic number.

8885725747 is a deficient number, since it is larger than the sum of its proper divisors (1).

8885725747 is an equidigital number, since it uses as much as digits as its factorization.

8885725747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35123200, while the sum is 61.

The square root of 8885725747 is about 94264.1275724758. The cubic root of 8885725747 is about 2071.2425927181.

The spelling of 8885725747 in words is "eight billion, eight hundred eighty-five million, seven hundred twenty-five thousand, seven hundred forty-seven".