75212303 has 2 divisors, whose sum is σ = 75212304. Its totient is φ = 75212302.

The previous prime is 75212299. The next prime is 75212309. The reversal of 75212303 is 30321257.

It is a weak prime.

It is an emirp because it is prime and its reverse (30321257) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75212303 - 2² = 75212299 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75212309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37606151 + 37606152.

It is an arithmetic number, because the mean of its divisors is an integer number (37606152).

Almost surely, 2^75212303 is an apocalyptic number.

75212303 is a deficient number, since it is larger than the sum of its proper divisors (1).

75212303 is an equidigital number, since it uses as much as digits as its factorization.

75212303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 75212303 is about 8672.5026953008. The cubic root of 75212303 is about 422.1138761882.

The spelling of 75212303 in words is "seventy-five million, two hundred twelve thousand, three hundred three".