7782273003 has 4 divisors (see below), whose sum is σ = 10376364008. Its totient is φ = 5188182000.

The previous prime is 7782272977. The next prime is 7782273029. The reversal of 7782273003 is 3003722877.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (7782272977) and next prime (7782273029).

It is not a de Polignac number, because 7782273003 - 2²² = 7778078699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7782273503) 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, 1297045498 + ... + 1297045503.

It is an arithmetic number, because the mean of its divisors is an integer number (2594091002).

Almost surely, 2^7782273003 is an apocalyptic number.

7782273003 is a deficient number, since it is larger than the sum of its proper divisors (2594091005).

7782273003 is a wasteful number, since it uses less digits than its factorization.

7782273003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594091004.

The product of its (nonzero) digits is 98784, while the sum is 39.

The square root of 7782273003 is about 88217.1922189774. The cubic root of 7782273003 is about 1981.6889479020.

The spelling of 7782273003 in words is "seven billion, seven hundred eighty-two million, two hundred seventy-three thousand, three".