50147837 has 2 divisors, whose sum is σ = 50147838. Its totient is φ = 50147836.

The previous prime is 50147833. The next prime is 50147893. The reversal of 50147837 is 73874105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33016516 + 17131321 = 5746^2 + 4139^2 .

It is a cyclic number.

It is not a de Polignac number, because 50147837 - 2² = 50147833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50147797 and 50147806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50147831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25073918 + 25073919.

It is an arithmetic number, because the mean of its divisors is an integer number (25073919).

Almost surely, 2^50147837 is an apocalyptic number.

It is an amenable number.

50147837 is a deficient number, since it is larger than the sum of its proper divisors (1).

50147837 is an equidigital number, since it uses as much as digits as its factorization.

50147837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 50147837 is about 7081.5137506045. The cubic root of 50147837 is about 368.7658833721.

The spelling of 50147837 in words is "fifty million, one hundred forty-seven thousand, eight hundred thirty-seven".