273907740163 has 4 divisors (see below), whose sum is σ = 285816772368. Its totient is φ = 261998707960.

The previous prime is 273907740137. The next prime is 273907740167. The reversal of 273907740163 is 361047709372.

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

It is a cyclic number.

It is not a de Polignac number, because 273907740163 - 2¹³ = 273907731971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (273907740167) 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, 5954516068 + ... + 5954516113.

It is an arithmetic number, because the mean of its divisors is an integer number (71454193092).

Almost surely, 2^273907740163 is an apocalyptic number.

273907740163 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

273907740163 is a deficient number, since it is larger than the sum of its proper divisors (11909032205).

273907740163 is a wasteful number, since it uses less digits than its factorization.

273907740163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11909032204.

The product of its (nonzero) digits is 1333584, while the sum is 49.

The spelling of 273907740163 in words is "two hundred seventy-three billion, nine hundred seven million, seven hundred forty thousand, one hundred sixty-three".