982125401 has 2 divisors, whose sum is σ = 982125402. Its totient is φ = 982125400.

The previous prime is 982125359. The next prime is 982125421. The reversal of 982125401 is 104521289.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 905107225 + 77018176 = 30085^2 + 8776^2 .

It is an emirp because it is prime and its reverse (104521289) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 982125401 - 2²⁶ = 915016537 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (982125421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491062700 + 491062701.

It is an arithmetic number, because the mean of its divisors is an integer number (491062701).

Almost surely, 2^982125401 is an apocalyptic number.

It is an amenable number.

982125401 is a deficient number, since it is larger than the sum of its proper divisors (1).

982125401 is an equidigital number, since it uses as much as digits as its factorization.

982125401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 982125401 is about 31338.8800214685. The cubic root of 982125401 is about 994.0059434051.

The spelling of 982125401 in words is "nine hundred eighty-two million, one hundred twenty-five thousand, four hundred one".