7068532957 has 4 divisors (see below), whose sum is σ = 7131086460. Its totient is φ = 7005979456.

The previous prime is 7068532951. The next prime is 7068532967. The reversal of 7068532957 is 7592358607.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7592358607 = 2963 ⋅2562389.

It can be written as a sum of positive squares in 2 ways, for example, as 117809316 + 6950723641 = 10854^2 + 83371^2 .

It is a cyclic number.

It is not a de Polignac number, because 7068532957 - 2⁷ = 7068532829 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 (7068532951) 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, 31276582 + ... + 31276807.

It is an arithmetic number, because the mean of its divisors is an integer number (1782771615).

Almost surely, 2^7068532957 is an apocalyptic number.

It is an amenable number.

7068532957 is a deficient number, since it is larger than the sum of its proper divisors (62553503).

7068532957 is a wasteful number, since it uses less digits than its factorization.

7068532957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62553502.

The product of its (nonzero) digits is 3175200, while the sum is 52.

The square root of 7068532957 is about 84074.5678371290. The cubic root of 7068532957 is about 1919.1537210977.

The spelling of 7068532957 in words is "seven billion, sixty-eight million, five hundred thirty-two thousand, nine hundred fifty-seven".