276163013 has 4 divisors (see below), whose sum is σ = 315614880. Its totient is φ = 236711148.

The previous prime is 276163009. The next prime is 276163021. The reversal of 276163013 is 310361672.

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 276163013 - 2² = 276163009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276163313) 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, 19725923 + ... + 19725936.

It is an arithmetic number, because the mean of its divisors is an integer number (78903720).

Almost surely, 2^276163013 is an apocalyptic number.

It is an amenable number.

276163013 is a deficient number, since it is larger than the sum of its proper divisors (39451867).

276163013 is an equidigital number, since it uses as much as digits as its factorization.

276163013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39451866.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 276163013 is about 16618.1531163965. The cubic root of 276163013 is about 651.2111642851.

The spelling of 276163013 in words is "two hundred seventy-six million, one hundred sixty-three thousand, thirteen".