2273503727 has 16 divisors (see below), whose sum is σ = 2505571584. Its totient is φ = 2062783800.

The previous prime is 2273503723. The next prime is 2273503753. The reversal of 2273503727 is 7273053722.

It is not a de Polignac number, because 2273503727 - 2² = 2273503723 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 (2273503723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 838508 + ... + 841214.

It is an arithmetic number, because the mean of its divisors is an integer number (156598224).

Almost surely, 2^2273503727 is an apocalyptic number.

2273503727 is a deficient number, since it is larger than the sum of its proper divisors (232067857).

2273503727 is an equidigital number, since it uses as much as digits as its factorization.

2273503727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3371 (or 3349 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 38.

The square root of 2273503727 is about 47681.2722879749. The cubic root of 2273503727 is about 1314.9176558384.

The spelling of 2273503727 in words is "two billion, two hundred seventy-three million, five hundred three thousand, seven hundred twenty-seven".