47264687831087 has 2 divisors, whose sum is σ = 47264687831088. Its totient is φ = 47264687831086.

The previous prime is 47264687831083. The next prime is 47264687831117. The reversal of 47264687831087 is 78013878646274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47264687831087 - 2² = 47264687831083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47264687831087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47264687831083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23632343915543 + 23632343915544.

It is an arithmetic number, because the mean of its divisors is an integer number (23632343915544).

Almost surely, 2^{47264687831087} is an apocalyptic number.

47264687831087 is a deficient number, since it is larger than the sum of its proper divisors (1).

47264687831087 is an equidigital number, since it uses as much as digits as its factorization.

47264687831087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 606928896, while the sum is 71.

The spelling of 47264687831087 in words is "forty-seven trillion, two hundred sixty-four billion, six hundred eighty-seven million, eight hundred thirty-one thousand, eighty-seven".