6997153 has 2 divisors, whose sum is σ = 6997154. Its totient is φ = 6997152.

The previous prime is 6997147. The next prime is 6997157. The reversal of 6997153 is 3517996.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6796449 + 200704 = 2607^2 + 448^2 .

It is a cyclic number.

It is not a de Polignac number, because 6997153 - 2²¹ = 4900001 is a prime.

It is not a weakly prime, because it can be changed into another prime (6997157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3498576 + 3498577.

It is an arithmetic number, because the mean of its divisors is an integer number (3498577).

Almost surely, 2^6997153 is an apocalyptic number.

It is an amenable number.

6997153 is a deficient number, since it is larger than the sum of its proper divisors (1).

6997153 is an equidigital number, since it uses as much as digits as its factorization.

6997153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51030, while the sum is 40.

The square root of 6997153 is about 2645.2132239198. The cubic root of 6997153 is about 191.2671808792.

The spelling of 6997153 in words is "six million, nine hundred ninety-seven thousand, one hundred fifty-three".