95640437 has 2 divisors, whose sum is σ = 95640438. Its totient is φ = 95640436.

The previous prime is 95640431. The next prime is 95640451. The reversal of 95640437 is 73404659.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66814276 + 28826161 = 8174^2 + 5369^2 .

It is an emirp because it is prime and its reverse (73404659) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 95640437 - 2⁴ = 95640421 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 95640437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (95640431) 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, 47820218 + 47820219.

It is an arithmetic number, because the mean of its divisors is an integer number (47820219).

Almost surely, 2^95640437 is an apocalyptic number.

It is an amenable number.

95640437 is a deficient number, since it is larger than the sum of its proper divisors (1).

95640437 is an equidigital number, since it uses as much as digits as its factorization.

95640437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 95640437 is about 9779.5928851870. The cubic root of 95640437 is about 457.3133194787.

The spelling of 95640437 in words is "ninety-five million, six hundred forty thousand, four hundred thirty-seven".