95501821 has 2 divisors, whose sum is σ = 95501822. Its totient is φ = 95501820.

The previous prime is 95501803. The next prime is 95501827. The reversal of 95501821 is 12810559.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86229796 + 9272025 = 9286^2 + 3045^2 .

It is an emirp because it is prime and its reverse (12810559) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 95501821 - 2¹¹ = 95499773 is a prime.

It is a Chen prime.

It is equal to p_5517067 and since 95501821 and 5517067 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (95501827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47750910 + 47750911.

It is an arithmetic number, because the mean of its divisors is an integer number (47750911).

Almost surely, 2^95501821 is an apocalyptic number.

It is an amenable number.

95501821 is a deficient number, since it is larger than the sum of its proper divisors (1).

95501821 is an equidigital number, since it uses as much as digits as its factorization.

95501821 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 95501821 is about 9772.5033128672. The cubic root of 95501821 is about 457.0922777141.

The spelling of 95501821 in words is "ninety-five million, five hundred one thousand, eight hundred twenty-one".