87007310027977 has 2 divisors, whose sum is σ = 87007310027978. Its totient is φ = 87007310027976.

The previous prime is 87007310027947. The next prime is 87007310027983. The reversal of 87007310027977 is 77972001370078.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80261960881216 + 6745349146761 = 8958904^2 + 2597181^2 .

It is a cyclic number.

It is not a de Polignac number, because 87007310027977 - 2³⁵ = 86972950289609 is a prime.

It is not a weakly prime, because it can be changed into another prime (87007310027947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43503655013988 + 43503655013989.

It is an arithmetic number, because the mean of its divisors is an integer number (43503655013989).

Almost surely, 2^{87007310027977} is an apocalyptic number.

It is an amenable number.

87007310027977 is a deficient number, since it is larger than the sum of its proper divisors (1).

87007310027977 is an equidigital number, since it uses as much as digits as its factorization.

87007310027977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7260624, while the sum is 58.

The spelling of 87007310027977 in words is "eighty-seven trillion, seven billion, three hundred ten million, twenty-seven thousand, nine hundred seventy-seven".