273748849001 has 4 divisors (see below), whose sum is σ = 273750632832. Its totient is φ = 273747065172.

The previous prime is 273748848959. The next prime is 273748849013. The reversal of 273748849001 is 100948847372.

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 273748849001 - 2³⁴ = 256568979817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (273748849081) 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, 637541 + ... + 976706.

It is an arithmetic number, because the mean of its divisors is an integer number (68437658208).

Almost surely, 2^273748849001 is an apocalyptic number.

It is an amenable number.

273748849001 is a deficient number, since it is larger than the sum of its proper divisors (1783831).

273748849001 is a wasteful number, since it uses less digits than its factorization.

273748849001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783830.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 273748849001 in words is "two hundred seventy-three billion, seven hundred forty-eight million, eight hundred forty-nine thousand, one".