75462313 has 2 divisors, whose sum is σ = 75462314. Its totient is φ = 75462312.

The previous prime is 75462293. The next prime is 75462329. The reversal of 75462313 is 31326457.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40793769 + 34668544 = 6387^2 + 5888^2 .

It is a cyclic number.

It is not a de Polignac number, because 75462313 - 2²¹ = 73365161 is a prime.

It is not a weakly prime, because it can be changed into another prime (75462353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37731156 + 37731157.

It is an arithmetic number, because the mean of its divisors is an integer number (37731157).

Almost surely, 2^75462313 is an apocalyptic number.

It is an amenable number.

75462313 is a deficient number, since it is larger than the sum of its proper divisors (1).

75462313 is an equidigital number, since it uses as much as digits as its factorization.

75462313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 31.

The square root of 75462313 is about 8686.9046846388. The cubic root of 75462313 is about 422.5810691394.

The spelling of 75462313 in words is "seventy-five million, four hundred sixty-two thousand, three hundred thirteen".