75079007 has 2 divisors, whose sum is σ = 75079008. Its totient is φ = 75079006.

The previous prime is 75079003. The next prime is 75079009. The reversal of 75079007 is 70097057.

It is a strong prime.

It is an emirp because it is prime and its reverse (70097057) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75079007 - 2² = 75079003 is a prime.

Together with 75079009, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75079001) 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, 37539503 + 37539504.

It is an arithmetic number, because the mean of its divisors is an integer number (37539504).

Almost surely, 2^75079007 is an apocalyptic number.

75079007 is a deficient number, since it is larger than the sum of its proper divisors (1).

75079007 is an equidigital number, since it uses as much as digits as its factorization.

75079007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15435, while the sum is 35.

The square root of 75079007 is about 8664.8143084546. The cubic root of 75079007 is about 421.8643630935.

The spelling of 75079007 in words is "seventy-five million, seventy-nine thousand, seven".