874263080462309 has 4 divisors (see below), whose sum is σ = 874263357923916. Its totient is φ = 874262803000704.

The previous prime is 874263080462297. The next prime is 874263080462323. The reversal of 874263080462309 is 903264080362478.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 514305426959809 + 359957653502500 = 22678303^2 + 18972550^2 .

It is a cyclic number.

It is not a de Polignac number, because 874263080462309 - 2³² = 874258785495013 is a prime.

It is a super-2 number, since 2×874263080462309² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874263080462509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133949474 + ... + 140324579.

It is an arithmetic number, because the mean of its divisors is an integer number (218565839480979).

Almost surely, 2^{874263080462309} is an apocalyptic number.

It is an amenable number.

874263080462309 is a deficient number, since it is larger than the sum of its proper divisors (277461607).

874263080462309 is a wasteful number, since it uses less digits than its factorization.

874263080462309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277461606.

The product of its (nonzero) digits is 83607552, while the sum is 62.

The spelling of 874263080462309 in words is "eight hundred seventy-four trillion, two hundred sixty-three billion, eighty million, four hundred sixty-two thousand, three hundred nine".