75313373 has 2 divisors, whose sum is σ = 75313374. Its totient is φ = 75313372.

The previous prime is 75313367. The next prime is 75313387. The reversal of 75313373 is 37331357.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53392249 + 21921124 = 7307^2 + 4682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75313373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75313573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37656686 + 37656687.

It is an arithmetic number, because the mean of its divisors is an integer number (37656687).

Almost surely, 2^75313373 is an apocalyptic number.

It is an amenable number.

75313373 is a deficient number, since it is larger than the sum of its proper divisors (1).

75313373 is an equidigital number, since it uses as much as digits as its factorization.

75313373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19845, while the sum is 32.

The square root of 75313373 is about 8678.3277767091. The cubic root of 75313373 is about 422.3028698850.

The spelling of 75313373 in words is "seventy-five million, three hundred thirteen thousand, three hundred seventy-three".