9457961 has 2 divisors, whose sum is σ = 9457962. Its totient is φ = 9457960.

The previous prime is 9457939. The next prime is 9457963. The reversal of 9457961 is 1697549.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9120400 + 337561 = 3020^2 + 581^2 .

It is a cyclic number.

It is not a de Polignac number, because 9457961 - 2⁶ = 9457897 is a prime.

Together with 9457963, 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 (9457963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4728980 + 4728981.

It is an arithmetic number, because the mean of its divisors is an integer number (4728981).

Almost surely, 2^9457961 is an apocalyptic number.

It is an amenable number.

9457961 is a deficient number, since it is larger than the sum of its proper divisors (1).

9457961 is an equidigital number, since it uses as much as digits as its factorization.

9457961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 41.

The square root of 9457961 is about 3075.3798139417. The cubic root of 9457961 is about 211.4783141292.

The spelling of 9457961 in words is "nine million, four hundred fifty-seven thousand, nine hundred sixty-one".