3772783273 has 12 divisors (see below), whose sum is σ = 4391413380. Its totient is φ = 3231850272.

The previous prime is 3772783229. The next prime is 3772783283. The reversal of 3772783273 is 3723872773.

It can be written as a sum of positive squares in 2 ways, for example, as 1614994969 + 2157788304 = 40187^2 + 46452^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3772783273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3772783283) 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 11 ways as a sum of consecutive naturals, for example, 61215 + ... + 106267.

It is an arithmetic number, because the mean of its divisors is an integer number (365951115).

Almost surely, 2^3772783273 is an apocalyptic number.

It is an amenable number.

3772783273 is a deficient number, since it is larger than the sum of its proper divisors (618630107).

3772783273 is a wasteful number, since it uses less digits than its factorization.

3772783273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46776 (or 46769 counting only the distinct ones).

The product of its digits is 2074464, while the sum is 49.

The square root of 3772783273 is about 61422.9865197061. The cubic root of 3772783273 is about 1556.7562547552.

The spelling of 3772783273 in words is "three billion, seven hundred seventy-two million, seven hundred eighty-three thousand, two hundred seventy-three".