7048427957 has 6 divisors (see below), whose sum is σ = 7224535554. Its totient is φ = 6876513440.

The previous prime is 7048427951. The next prime is 7048427963. The reversal of 7048427957 is 7597248407.

It is an interprime number because it is at equal distance from previous prime (7048427951) and next prime (7048427963).

It can be written as a sum of positive squares in 3 ways, for example, as 1136970961 + 5911456996 = 33719^2 + 76886^2 .

It is not a de Polignac number, because 7048427957 - 2²⁴ = 7031650741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7048427899 and 7048427908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7048427951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2094818 + ... + 2098179.

It is an arithmetic number, because the mean of its divisors is an integer number (1204089259).

Almost surely, 2^7048427957 is an apocalyptic number.

It is an amenable number.

7048427957 is a deficient number, since it is larger than the sum of its proper divisors (176107597).

7048427957 is an equidigital number, since it uses as much as digits as its factorization.

7048427957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193079 (or 4193038 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 53.

The square root of 7048427957 is about 83954.9162169792. The cubic root of 7048427957 is about 1917.3324461737.

The spelling of 7048427957 in words is "seven billion, forty-eight million, four hundred twenty-seven thousand, nine hundred fifty-seven".