966742757 has 8 divisors (see below), whose sum is σ = 1025323992. Its totient is φ = 908352000.

The previous prime is 966742681. The next prime is 966742759. The reversal of 966742757 is 757247669.

It can be written as a sum of positive squares in 4 ways, for example, as 199120321 + 767622436 = 14111^2 + 27706^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 966742757 - 2¹⁴ = 966726373 is a prime.

It is a super-2 number, since 2×966742757² = 1869183116423922098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 966742699 and 966742708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966742759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37094 + ... + 57527.

It is an arithmetic number, because the mean of its divisors is an integer number (128165499).

Almost surely, 2^966742757 is an apocalyptic number.

It is an amenable number.

966742757 is a deficient number, since it is larger than the sum of its proper divisors (58581235).

966742757 is a wasteful number, since it uses less digits than its factorization.

966742757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95239.

The product of its digits is 4445280, while the sum is 53.

The square root of 966742757 is about 31092.4871472193. The cubic root of 966742757 is about 988.7890363125.

The spelling of 966742757 in words is "nine hundred sixty-six million, seven hundred forty-two thousand, seven hundred fifty-seven".