50983397 has 2 divisors, whose sum is σ = 50983398. Its totient is φ = 50983396.

The previous prime is 50983381. The next prime is 50983411. The reversal of 50983397 is 79338905.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34975396 + 16008001 = 5914^2 + 4001^2 .

It is a cyclic number.

It is not a de Polignac number, because 50983397 - 2⁴ = 50983381 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50983367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25491698 + 25491699.

It is an arithmetic number, because the mean of its divisors is an integer number (25491699).

Almost surely, 2^50983397 is an apocalyptic number.

It is an amenable number.

50983397 is a deficient number, since it is larger than the sum of its proper divisors (1).

50983397 is an equidigital number, since it uses as much as digits as its factorization.

50983397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 50983397 is about 7140.2658914077. The cubic root of 50983397 is about 370.8027300363.

The spelling of 50983397 in words is "fifty million, nine hundred eighty-three thousand, three hundred ninety-seven".