9457901 has 2 divisors, whose sum is σ = 9457902. Its totient is φ = 9457900.

The previous prime is 9457897. The next prime is 9457907. The reversal of 9457901 is 1097549.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5635876 + 3822025 = 2374^2 + 1955^2 .

It is an emirp because it is prime and its reverse (1097549) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9457901 - 2² = 9457897 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9457907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4728950 + 4728951.

It is an arithmetic number, because the mean of its divisors is an integer number (4728951).

Almost surely, 2^9457901 is an apocalyptic number.

It is an amenable number.

9457901 is a deficient number, since it is larger than the sum of its proper divisors (1).

9457901 is an equidigital number, since it uses as much as digits as its factorization.

9457901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 9457901 is about 3075.3700590335. The cubic root of 9457901 is about 211.4778669318.

The spelling of 9457901 in words is "nine million, four hundred fifty-seven thousand, nine hundred one".