9751397 has 2 divisors, whose sum is σ = 9751398. Its totient is φ = 9751396.

The previous prime is 9751373. The next prime is 9751403. The reversal of 9751397 is 7931579.

9751397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9431041 + 320356 = 3071^2 + 566^2 .

It is a cyclic number.

It is not a de Polignac number, because 9751397 - 2⁸ = 9751141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9751327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4875698 + 4875699.

It is an arithmetic number, because the mean of its divisors is an integer number (4875699).

Almost surely, 2^9751397 is an apocalyptic number.

It is an amenable number.

9751397 is a deficient number, since it is larger than the sum of its proper divisors (1).

9751397 is an equidigital number, since it uses as much as digits as its factorization.

9751397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 59535, while the sum is 41.

The square root of 9751397 is about 3122.7226902176. The cubic root of 9751397 is about 213.6431368526.

It can be divided in two parts, 975 and 1397, that multiplied together give a triangular number (1362075 = T₁₆₅₀).

The spelling of 9751397 in words is "nine million, seven hundred fifty-one thousand, three hundred ninety-seven".