74671340714987 has 2 divisors, whose sum is σ = 74671340714988. Its totient is φ = 74671340714986.

The previous prime is 74671340714899. The next prime is 74671340715077. The reversal of 74671340714987 is 78941704317647.

It is a weak prime.

It is an emirp because it is prime and its reverse (78941704317647) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74671340714987 - 2¹⁸ = 74671340452843 is a prime.

It is not a weakly prime, because it can be changed into another prime (74671340713987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37335670357493 + 37335670357494.

It is an arithmetic number, because the mean of its divisors is an integer number (37335670357494).

Almost surely, 2^{74671340714987} is an apocalyptic number.

74671340714987 is a deficient number, since it is larger than the sum of its proper divisors (1).

74671340714987 is an equidigital number, since it uses as much as digits as its factorization.

74671340714987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 199148544, while the sum is 68.

The spelling of 74671340714987 in words is "seventy-four trillion, six hundred seventy-one billion, three hundred forty million, seven hundred fourteen thousand, nine hundred eighty-seven".