274999983 has 16 divisors (see below), whose sum is σ = 384569856. Its totient is φ = 174463520.

The previous prime is 274999957. The next prime is 274999993. The reversal of 274999983 is 389999472.

It is a cyclic number.

It is not a de Polignac number, because 274999983 - 2⁶ = 274999919 is a prime.

It is a fibodiv number, since the Fibonacci-like sequence with seeds 27 and 4999983 contains 274999983 itself.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274999993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3478 + ... + 23708.

It is an arithmetic number, because the mean of its divisors is an integer number (24035616).

Almost surely, 2^274999983 is an apocalyptic number.

274999983 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

274999983 is a deficient number, since it is larger than the sum of its proper divisors (109569873).

274999983 is a wasteful number, since it uses less digits than its factorization.

274999983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20454.

The product of its digits is 8817984, while the sum is 60.

The square root of 274999983 is about 16583.1234392077. The cubic root of 274999983 is about 650.2957100257.

The spelling of 274999983 in words is "two hundred seventy-four million, nine hundred ninety-nine thousand, nine hundred eighty-three".