74210424361 has 2 divisors, whose sum is σ = 74210424362. Its totient is φ = 74210424360.

The previous prime is 74210424341. The next prime is 74210424373. The reversal of 74210424361 is 16342401247.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69659572761 + 4550851600 = 263931^2 + 67460^2 .

It is an emirp because it is prime and its reverse (16342401247) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74210424361 - 2⁹ = 74210423849 is a prime.

It is not a weakly prime, because it can be changed into another prime (74210424341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37105212180 + 37105212181.

It is an arithmetic number, because the mean of its divisors is an integer number (37105212181).

Almost surely, 2^74210424361 is an apocalyptic number.

It is an amenable number.

74210424361 is a deficient number, since it is larger than the sum of its proper divisors (1).

74210424361 is an equidigital number, since it uses as much as digits as its factorization.

74210424361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 34.

The spelling of 74210424361 in words is "seventy-four billion, two hundred ten million, four hundred twenty-four thousand, three hundred sixty-one".