75349283 has 2 divisors, whose sum is σ = 75349284. Its totient is φ = 75349282.

The previous prime is 75349277. The next prime is 75349327. The reversal of 75349283 is 38294357.

It is a weak prime.

It is an emirp because it is prime and its reverse (38294357) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75349283 is a prime.

It is a super-2 number, since 2×75349283² = 11355028897228178, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 75349283.

It is not a weakly prime, because it can be changed into another prime (75349223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37674641 + 37674642.

It is an arithmetic number, because the mean of its divisors is an integer number (37674642).

Almost surely, 2^75349283 is an apocalyptic number.

75349283 is a deficient number, since it is larger than the sum of its proper divisors (1).

75349283 is an equidigital number, since it uses as much as digits as its factorization.

75349283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 41.

The square root of 75349283 is about 8680.3964771202. The cubic root of 75349283 is about 422.3699783141.

The spelling of 75349283 in words is "seventy-five million, three hundred forty-nine thousand, two hundred eighty-three".