75345007 has 2 divisors, whose sum is σ = 75345008. Its totient is φ = 75345006.

The previous prime is 75344981. The next prime is 75345059. The reversal of 75345007 is 70054357.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75345007 - 2⁷ = 75344879 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75345007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75345307) 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, 37672503 + 37672504.

It is an arithmetic number, because the mean of its divisors is an integer number (37672504).

Almost surely, 2^75345007 is an apocalyptic number.

75345007 is a deficient number, since it is larger than the sum of its proper divisors (1).

75345007 is an equidigital number, since it uses as much as digits as its factorization.

75345007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 75345007 is about 8680.1501715120. The cubic root of 75345007 is about 422.3619884651.

The spelling of 75345007 in words is "seventy-five million, three hundred forty-five thousand, seven".