983975101 has 2 divisors, whose sum is σ = 983975102. Its totient is φ = 983975100.

The previous prime is 983975053. The next prime is 983975107. The reversal of 983975101 is 101579389.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 922336900 + 61638201 = 30370^2 + 7851^2 .

It is a cyclic number.

It is not a de Polignac number, because 983975101 - 2⁷ = 983974973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (983975107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491987550 + 491987551.

It is an arithmetic number, because the mean of its divisors is an integer number (491987551).

Almost surely, 2^983975101 is an apocalyptic number.

It is an amenable number.

983975101 is a deficient number, since it is larger than the sum of its proper divisors (1).

983975101 is an equidigital number, since it uses as much as digits as its factorization.

983975101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 43.

The square root of 983975101 is about 31368.3774046411. The cubic root of 983975101 is about 994.6295771891.

The spelling of 983975101 in words is "nine hundred eighty-three million, nine hundred seventy-five thousand, one hundred one".