75690607 has 2 divisors, whose sum is σ = 75690608. Its totient is φ = 75690606.

The previous prime is 75690577. The next prime is 75690617. The reversal of 75690607 is 70609657.

It is a strong prime.

It is an emirp because it is prime and its reverse (70609657) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75690607 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75690607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75690617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37845303 + 37845304.

It is an arithmetic number, because the mean of its divisors is an integer number (37845304).

Almost surely, 2^75690607 is an apocalyptic number.

75690607 is a deficient number, since it is larger than the sum of its proper divisors (1).

75690607 is an equidigital number, since it uses as much as digits as its factorization.

75690607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 75690607 is about 8700.0348849875. The cubic root of 75690607 is about 423.0067809795.

The spelling of 75690607 in words is "seventy-five million, six hundred ninety thousand, six hundred seven".