8273865401 has 4 divisors (see below), whose sum is σ = 8276361600. Its totient is φ = 8271369204.

The previous prime is 8273865323. The next prime is 8273865407. The reversal of 8273865401 is 1045683728.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8273865401 - 2¹⁰ = 8273864377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8273865407) 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, 1243121 + ... + 1249758.

It is an arithmetic number, because the mean of its divisors is an integer number (2069090400).

Almost surely, 2^8273865401 is an apocalyptic number.

It is an amenable number.

8273865401 is a deficient number, since it is larger than the sum of its proper divisors (2496199).

8273865401 is a wasteful number, since it uses less digits than its factorization.

8273865401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496198.

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 8273865401 is about 90960.7904594062. The cubic root of 8273865401 is about 2022.5665348382.

The spelling of 8273865401 in words is "eight billion, two hundred seventy-three million, eight hundred sixty-five thousand, four hundred one".