95219989 has 2 divisors, whose sum is σ = 95219990. Its totient is φ = 95219988.

The previous prime is 95219933. The next prime is 95220031. The reversal of 95219989 is 98991259.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88548100 + 6671889 = 9410^2 + 2583^2 .

It is a cyclic number.

It is not a de Polignac number, because 95219989 - 2⁹ = 95219477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (95219489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47609994 + 47609995.

It is an arithmetic number, because the mean of its divisors is an integer number (47609995).

Almost surely, 2^95219989 is an apocalyptic number.

It is an amenable number.

95219989 is a deficient number, since it is larger than the sum of its proper divisors (1).

95219989 is an equidigital number, since it uses as much as digits as its factorization.

95219989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 524880, while the sum is 52.

The square root of 95219989 is about 9758.0730167385. The cubic root of 95219989 is about 456.6421984747.

The spelling of 95219989 in words is "ninety-five million, two hundred nineteen thousand, nine hundred eighty-nine".