9651401 has 2 divisors, whose sum is σ = 9651402. Its totient is φ = 9651400.

The previous prime is 9651391. The next prime is 9651407. The reversal of 9651401 is 1041569.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7398400 + 2253001 = 2720^2 + 1501^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9651401 is a prime.

It is not a weakly prime, because it can be changed into another prime (9651407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4825700 + 4825701.

It is an arithmetic number, because the mean of its divisors is an integer number (4825701).

Almost surely, 2^9651401 is an apocalyptic number.

It is an amenable number.

9651401 is a deficient number, since it is larger than the sum of its proper divisors (1).

9651401 is an equidigital number, since it uses as much as digits as its factorization.

9651401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 9651401 is about 3106.6704041465. The cubic root of 9651401 is about 212.9103563059.

The spelling of 9651401 in words is "nine million, six hundred fifty-one thousand, four hundred one".