95987977 has 2 divisors, whose sum is σ = 95987978. Its totient is φ = 95987976.

The previous prime is 95987951. The next prime is 95987987. The reversal of 95987977 is 77978959.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94945536 + 1042441 = 9744^2 + 1021^2 .

It is an emirp because it is prime and its reverse (77978959) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-95987977 is a prime.

It is not a weakly prime, because it can be changed into another prime (95987987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47993988 + 47993989.

It is an arithmetic number, because the mean of its divisors is an integer number (47993989).

Almost surely, 2^95987977 is an apocalyptic number.

95987977 is the 5657-th hex number.

It is an amenable number.

95987977 is a deficient number, since it is larger than the sum of its proper divisors (1).

95987977 is an equidigital number, since it uses as much as digits as its factorization.

95987977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10001880, while the sum is 61.

The square root of 95987977 is about 9797.3454057719. The cubic root of 95987977 is about 457.8665810853.

The spelling of 95987977 in words is "ninety-five million, nine hundred eighty-seven thousand, nine hundred seventy-seven".