974016194213 has 2 divisors, whose sum is σ = 974016194214. Its totient is φ = 974016194212.

The previous prime is 974016194189. The next prime is 974016194231. The reversal of 974016194213 is 312491610479.

Together with next prime (974016194231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 973651880644 + 364313569 = 986738^2 + 19087^2 .

It is an emirp because it is prime and its reverse (312491610479) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 974016194213 - 2¹⁸ = 974015932069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (974016194273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487008097106 + 487008097107.

It is an arithmetic number, because the mean of its divisors is an integer number (487008097107).

Almost surely, 2^974016194213 is an apocalyptic number.

It is an amenable number.

974016194213 is a deficient number, since it is larger than the sum of its proper divisors (1).

974016194213 is an equidigital number, since it uses as much as digits as its factorization.

974016194213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 974016194213 in words is "nine hundred seventy-four billion, sixteen million, one hundred ninety-four thousand, two hundred thirteen".