95138779 has 2 divisors, whose sum is σ = 95138780. Its totient is φ = 95138778.

The previous prime is 95138777. The next prime is 95138801. The reversal of 95138779 is 97783159.

It is a weak prime.

It is an emirp because it is prime and its reverse (97783159) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 95138779 - 2¹ = 95138777 is a prime.

It is a super-2 number, since 2×95138779² = 18102774539221682, which contains 22 as substring.

Together with 95138777, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (95138773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47569389 + 47569390.

It is an arithmetic number, because the mean of its divisors is an integer number (47569390).

Almost surely, 2^95138779 is an apocalyptic number.

95138779 is a deficient number, since it is larger than the sum of its proper divisors (1).

95138779 is an equidigital number, since it uses as much as digits as its factorization.

95138779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 49.

The square root of 95138779 is about 9753.9109591999. The cubic root of 95138779 is about 456.5123431755.

The spelling of 95138779 in words is "ninety-five million, one hundred thirty-eight thousand, seven hundred seventy-nine".