9801677 has 2 divisors, whose sum is σ = 9801678. Its totient is φ = 9801676.

The previous prime is 9801647. The next prime is 9801683. The reversal of 9801677 is 7761089.

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., 8916196 + 885481 = 2986^2 + 941^2 .

It is a cyclic number.

It is not a de Polignac number, because 9801677 - 2⁶ = 9801613 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9801677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9801647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4900838 + 4900839.

It is an arithmetic number, because the mean of its divisors is an integer number (4900839).

Almost surely, 2^9801677 is an apocalyptic number.

It is an amenable number.

9801677 is a deficient number, since it is larger than the sum of its proper divisors (1).

9801677 is an equidigital number, since it uses as much as digits as its factorization.

9801677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 9801677 is about 3130.7630060418. The cubic root of 9801677 is about 214.0097020087.

The spelling of 9801677 in words is "nine million, eight hundred one thousand, six hundred seventy-seven".