964742897 has 6 divisors (see below), whose sum is σ = 966779814. Its totient is φ = 962708960.

The previous prime is 964742893. The next prime is 964742953. The reversal of 964742897 is 798247469.

964742897 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 3 ways, for example, as 505755121 + 458987776 = 22489^2 + 21424^2 .

It is not a de Polignac number, because 964742897 - 2² = 964742893 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (964742893) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 908747 + ... + 909807.

It is an arithmetic number, because the mean of its divisors is an integer number (161129969).

Almost surely, 2^964742897 is an apocalyptic number.

It is an amenable number.

964742897 is a deficient number, since it is larger than the sum of its proper divisors (2036917).

964742897 is an frugal number, since it uses more digits than its factorization.

964742897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2979 (or 1918 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 56.

The square root of 964742897 is about 31060.3106391420. The cubic root of 964742897 is about 988.1067435496.

The spelling of 964742897 in words is "nine hundred sixty-four million, seven hundred forty-two thousand, eight hundred ninety-seven".