75854971 has 2 divisors, whose sum is σ = 75854972. Its totient is φ = 75854970.

The previous prime is 75854963. The next prime is 75855023. The reversal of 75854971 is 17945857.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (17945857) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75854971 - 2³ = 75854963 is a prime.

It is not a weakly prime, because it can be changed into another prime (75854071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37927485 + 37927486.

It is an arithmetic number, because the mean of its divisors is an integer number (37927486).

Almost surely, 2^75854971 is an apocalyptic number.

75854971 is a deficient number, since it is larger than the sum of its proper divisors (1).

75854971 is an equidigital number, since it uses as much as digits as its factorization.

75854971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 352800, while the sum is 46.

The square root of 75854971 is about 8709.4759314209. The cubic root of 75854971 is about 423.3127494624.

The spelling of 75854971 in words is "seventy-five million, eight hundred fifty-four thousand, nine hundred seventy-one".