75951851 has 2 divisors, whose sum is σ = 75951852. Its totient is φ = 75951850.

The previous prime is 75951817. The next prime is 75951853. The reversal of 75951851 is 15815957.

It is a strong prime.

It is an emirp because it is prime and its reverse (15815957) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75951851 - 2¹⁸ = 75689707 is a prime.

Together with 75951853, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 75951799 and 75951808.

It is not a weakly prime, because it can be changed into another prime (75951853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37975925 + 37975926.

It is an arithmetic number, because the mean of its divisors is an integer number (37975926).

Almost surely, 2^75951851 is an apocalyptic number.

75951851 is a deficient number, since it is larger than the sum of its proper divisors (1).

75951851 is an equidigital number, since it uses as much as digits as its factorization.

75951851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63000, while the sum is 41.

The square root of 75951851 is about 8715.0359150149. The cubic root of 75951851 is about 423.4928874802.

The spelling of 75951851 in words is "seventy-five million, nine hundred fifty-one thousand, eight hundred fifty-one".