6961153 has 2 divisors, whose sum is σ = 6961154. Its totient is φ = 6961152.

The previous prime is 6961151. The next prime is 6961159. The reversal of 6961153 is 3511696.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5914624 + 1046529 = 2432^2 + 1023^2 .

It is a cyclic number.

It is not a de Polignac number, because 6961153 - 2¹ = 6961151 is a prime.

Together with 6961151, it forms a pair of twin primes.

6961153 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6961151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3480576 + 3480577.

It is an arithmetic number, because the mean of its divisors is an integer number (3480577).

Almost surely, 2^6961153 is an apocalyptic number.

It is an amenable number.

6961153 is a deficient number, since it is larger than the sum of its proper divisors (1).

6961153 is an equidigital number, since it uses as much as digits as its factorization.

6961153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 31.

The square root of 6961153 is about 2638.3997043663. The cubic root of 6961153 is about 190.9385967107.

It can be divided in two parts, 696 and 1153, that added together give a square (1849 = 43²).

The spelling of 6961153 in words is "six million, nine hundred sixty-one thousand, one hundred fifty-three".