7994153 has 2 divisors, whose sum is σ = 7994154. Its totient is φ = 7994152.

The previous prime is 7994137. The next prime is 7994159. The reversal of 7994153 is 3514997.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7198489 + 795664 = 2683^2 + 892^2 .

It is a cyclic number.

It is not a de Polignac number, because 7994153 - 2⁴ = 7994137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7994159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3997076 + 3997077.

It is an arithmetic number, because the mean of its divisors is an integer number (3997077).

Almost surely, 2^7994153 is an apocalyptic number.

It is an amenable number.

7994153 is a deficient number, since it is larger than the sum of its proper divisors (1).

7994153 is an equidigital number, since it uses as much as digits as its factorization.

7994153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 38.

The square root of 7994153 is about 2827.3933224792. The cubic root of 7994153 is about 199.9512631245.

The spelling of 7994153 in words is "seven million, nine hundred ninety-four thousand, one hundred fifty-three".