7916923087 has 2 divisors, whose sum is σ = 7916923088. Its totient is φ = 7916923086.

The previous prime is 7916923057. The next prime is 7916923139. The reversal of 7916923087 is 7803296197.

It is an a-pointer prime, because the next prime (7916923139) can be obtained adding 7916923087 to its sum of digits (52).

It is a weak prime.

It is an emirp because it is prime and its reverse (7803296197) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7916923087 - 2¹¹ = 7916921039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7916923057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3958461543 + 3958461544.

It is an arithmetic number, because the mean of its divisors is an integer number (3958461544).

Almost surely, 2^7916923087 is an apocalyptic number.

7916923087 is a deficient number, since it is larger than the sum of its proper divisors (1).

7916923087 is an equidigital number, since it uses as much as digits as its factorization.

7916923087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1143072, while the sum is 52.

The square root of 7916923087 is about 88977.0930464690. The cubic root of 7916923087 is about 1993.0528202043.

The spelling of 7916923087 in words is "seven billion, nine hundred sixteen million, nine hundred twenty-three thousand, eighty-seven".