966077399 has 8 divisors (see below), whose sum is σ = 1104432000. Its totient is φ = 827808696.

The previous prime is 966077327. The next prime is 966077407. The reversal of 966077399 is 993770669.

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 966077399 - 2⁸ = 966077143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966077699) 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, 4772 + ... + 44214.

It is an arithmetic number, because the mean of its divisors is an integer number (138054000).

Almost surely, 2^966077399 is an apocalyptic number.

966077399 is a deficient number, since it is larger than the sum of its proper divisors (138354601).

966077399 is a wasteful number, since it uses less digits than its factorization.

966077399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42949.

The product of its (nonzero) digits is 3857868, while the sum is 56.

The square root of 966077399 is about 31081.7856469026. The cubic root of 966077399 is about 988.5621404877.

The spelling of 966077399 in words is "nine hundred sixty-six million, seventy-seven thousand, three hundred ninety-nine".