95021609 has 2 divisors, whose sum is σ = 95021610. Its totient is φ = 95021608.

The previous prime is 95021569. The next prime is 95021617. The reversal of 95021609 is 90612059.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65286400 + 29735209 = 8080^2 + 5453^2 .

It is an emirp because it is prime and its reverse (90612059) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 95021609 - 2¹² = 95017513 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (95021629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47510804 + 47510805.

It is an arithmetic number, because the mean of its divisors is an integer number (47510805).

Almost surely, 2^95021609 is an apocalyptic number.

It is an amenable number.

95021609 is a deficient number, since it is larger than the sum of its proper divisors (1).

95021609 is an equidigital number, since it uses as much as digits as its factorization.

95021609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 95021609 is about 9747.9028000899. The cubic root of 95021609 is about 456.3248573240.

It can be divided in two parts, 9502 and 1609, that added together give a palindrome (11111).

The spelling of 95021609 in words is "ninety-five million, twenty-one thousand, six hundred nine".