276093813 has 4 divisors (see below), whose sum is σ = 368125088. Its totient is φ = 184062540.

The previous prime is 276093803. The next prime is 276093899. The reversal of 276093813 is 318390672.

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 not a de Polignac number, because 276093813 - 2⁶ = 276093749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276093803) 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, 46015633 + ... + 46015638.

It is an arithmetic number, because the mean of its divisors is an integer number (92031272).

Almost surely, 2^276093813 is an apocalyptic number.

It is an amenable number.

276093813 is a deficient number, since it is larger than the sum of its proper divisors (92031275).

276093813 is an equidigital number, since it uses as much as digits as its factorization.

276093813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92031274.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 276093813 is about 16616.0709254625. The cubic root of 276093813 is about 651.1567669727.

The spelling of 276093813 in words is "two hundred seventy-six million, ninety-three thousand, eight hundred thirteen".