95449021 has 2 divisors, whose sum is σ = 95449022. Its totient is φ = 95449020.

The previous prime is 95448979. The next prime is 95449073. The reversal of 95449021 is 12094459.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54552996 + 40896025 = 7386^2 + 6395^2 .

It is a cyclic number.

It is not a de Polignac number, because 95449021 - 2²⁵ = 61894589 is a prime.

It is a super-2 number, since 2×95449021² = 18221031219716882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (95449091) 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, 47724510 + 47724511.

It is an arithmetic number, because the mean of its divisors is an integer number (47724511).

Almost surely, 2^95449021 is an apocalyptic number.

It is an amenable number.

95449021 is a deficient number, since it is larger than the sum of its proper divisors (1).

95449021 is an equidigital number, since it uses as much as digits as its factorization.

95449021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 95449021 is about 9769.8014821183. The cubic root of 95449021 is about 457.0080247958.

The spelling of 95449021 in words is "ninety-five million, four hundred forty-nine thousand, twenty-one".