84295747 has 2 divisors, whose sum is σ = 84295748. Its totient is φ = 84295746.

The previous prime is 84295699. The next prime is 84295751. The reversal of 84295747 is 74759248.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84295747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84295697 and 84295706.

It is not a weakly prime, because it can be changed into another prime (84295847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42147873 + 42147874.

It is an arithmetic number, because the mean of its divisors is an integer number (42147874).

Almost surely, 2^84295747 is an apocalyptic number.

84295747 is a deficient number, since it is larger than the sum of its proper divisors (1).

84295747 is an equidigital number, since it uses as much as digits as its factorization.

84295747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 564480, while the sum is 46.

The square root of 84295747 is about 9181.2715350326. The cubic root of 84295747 is about 438.4652919780.

The spelling of 84295747 in words is "eighty-four million, two hundred ninety-five thousand, seven hundred forty-seven".