7150961 has 2 divisors, whose sum is σ = 7150962. Its totient is φ = 7150960.

The previous prime is 7150873. The next prime is 7150963. The reversal of 7150961 is 1690517.

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., 5550736 + 1600225 = 2356^2 + 1265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7150961 is a prime.

It is a super-2 number, since 2×7150961² = 102272486447042, which contains 22 as substring.

Together with 7150963, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7150963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3575480 + 3575481.

It is an arithmetic number, because the mean of its divisors is an integer number (3575481).

Almost surely, 2^7150961 is an apocalyptic number.

It is an amenable number.

7150961 is a deficient number, since it is larger than the sum of its proper divisors (1).

7150961 is an equidigital number, since it uses as much as digits as its factorization.

7150961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 7150961 is about 2674.1280821980. The cubic root of 7150961 is about 192.6584830811.

The spelling of 7150961 in words is "seven million, one hundred fifty thousand, nine hundred sixty-one".