75385337 has 2 divisors, whose sum is σ = 75385338. Its totient is φ = 75385336.

The previous prime is 75385319. The next prime is 75385357. The reversal of 75385337 is 73358357.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66765241 + 8620096 = 8171^2 + 2936^2 .

It is a cyclic number.

It is not a de Polignac number, because 75385337 - 2²⁰ = 74336761 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 75385294 and 75385303.

It is not a weakly prime, because it can be changed into another prime (75385357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37692668 + 37692669.

It is an arithmetic number, because the mean of its divisors is an integer number (37692669).

Almost surely, 2^75385337 is an apocalyptic number.

It is an amenable number.

75385337 is a deficient number, since it is larger than the sum of its proper divisors (1).

75385337 is an equidigital number, since it uses as much as digits as its factorization.

75385337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 264600, while the sum is 41.

The square root of 75385337 is about 8682.4729772110. The cubic root of 75385337 is about 422.4373344030.

The spelling of 75385337 in words is "seventy-five million, three hundred eighty-five thousand, three hundred thirty-seven".