966251537 has 8 divisors (see below), whose sum is σ = 980771880. Its totient is φ = 951834240.

The previous prime is 966251509. The next prime is 966251543. The reversal of 966251537 is 735152669.

966251537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 390299536 + 575952001 = 19756^2 + 23999^2 .

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 966251537 - 2¹² = 966247441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (966251557) 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, 6764 + ... + 44477.

It is an arithmetic number, because the mean of its divisors is an integer number (122596485).

Almost surely, 2^966251537 is an apocalyptic number.

It is an amenable number.

966251537 is a deficient number, since it is larger than the sum of its proper divisors (14520343).

966251537 is a wasteful number, since it uses less digits than its factorization.

966251537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51523.

The product of its digits is 340200, while the sum is 44.

The square root of 966251537 is about 31084.5868076125. The cubic root of 966251537 is about 988.6215338972.

The spelling of 966251537 in words is "nine hundred sixty-six million, two hundred fifty-one thousand, five hundred thirty-seven".