7420284163 has 2 divisors, whose sum is σ = 7420284164. Its totient is φ = 7420284162.

The previous prime is 7420284119. The next prime is 7420284197. The reversal of 7420284163 is 3614820247.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7420284163 is a prime.

It is a super-2 number, since 2×7420284163² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7420204163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3710142081 + 3710142082.

It is an arithmetic number, because the mean of its divisors is an integer number (3710142082).

Almost surely, 2^7420284163 is an apocalyptic number.

7420284163 is a deficient number, since it is larger than the sum of its proper divisors (1).

7420284163 is an equidigital number, since it uses as much as digits as its factorization.

7420284163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 7420284163 is about 86141.0712900646. The cubic root of 7420284163 is about 1950.4740607672.

The spelling of 7420284163 in words is "seven billion, four hundred twenty million, two hundred eighty-four thousand, one hundred sixty-three".