75895949 has 2 divisors, whose sum is σ = 75895950. Its totient is φ = 75895948.

The previous prime is 75895943. The next prime is 75895957. The reversal of 75895949 is 94959857.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75811849 + 84100 = 8707^2 + 290^2 .

It is an emirp because it is prime and its reverse (94959857) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75895949 - 2⁴ = 75895933 is a prime.

It is a super-2 number, since 2×75895949² = 11520390149221202, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 75895894 and 75895903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75895943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37947974 + 37947975.

It is an arithmetic number, because the mean of its divisors is an integer number (37947975).

Almost surely, 2^75895949 is an apocalyptic number.

It is an amenable number.

75895949 is a deficient number, since it is larger than the sum of its proper divisors (1).

75895949 is an equidigital number, since it uses as much as digits as its factorization.

75895949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4082400, while the sum is 56.

The square root of 75895949 is about 8711.8281089562. The cubic root of 75895949 is about 423.3889623853.

The spelling of 75895949 in words is "seventy-five million, eight hundred ninety-five thousand, nine hundred forty-nine".