966739838 has 4 divisors (see below), whose sum is σ = 1450109760. Its totient is φ = 483369918.

The previous prime is 966739819. The next prime is 966739849. The reversal of 966739838 is 838937669.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241684958 + ... + 241684961.

It is an arithmetic number, because the mean of its divisors is an integer number (362527440).

Almost surely, 2^966739838 is an apocalyptic number.

966739838 is a deficient number, since it is larger than the sum of its proper divisors (483369922).

966739838 is a wasteful number, since it uses less digits than its factorization.

966739838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483369921.

The product of its digits is 11757312, while the sum is 59.

The square root of 966739838 is about 31092.4402065840. The cubic root of 966739838 is about 988.7880411225.

The spelling of 966739838 in words is "nine hundred sixty-six million, seven hundred thirty-nine thousand, eight hundred thirty-eight".