95547421 has 2 divisors, whose sum is σ = 95547422. Its totient is φ = 95547420.

The previous prime is 95547383. The next prime is 95547433. The reversal of 95547421 is 12474559.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68392900 + 27154521 = 8270^2 + 5211^2 .

It is an emirp because it is prime and its reverse (12474559) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 95547421 - 2¹³ = 95539229 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (95545421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47773710 + 47773711.

It is an arithmetic number, because the mean of its divisors is an integer number (47773711).

Almost surely, 2^95547421 is an apocalyptic number.

It is an amenable number.

95547421 is a deficient number, since it is larger than the sum of its proper divisors (1).

95547421 is an equidigital number, since it uses as much as digits as its factorization.

95547421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 37.

The square root of 95547421 is about 9774.8361111581. The cubic root of 95547421 is about 457.1650166109.

The spelling of 95547421 in words is "ninety-five million, five hundred forty-seven thousand, four hundred twenty-one".