947153465 has 16 divisors (see below), whose sum is σ = 1154156688. Its totient is φ = 746044416.

The previous prime is 947153443. The next prime is 947153497. The reversal of 947153465 is 564351749.

947153465 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 8 ways, for example, as 26091664 + 921061801 = 5108^2 + 30349^2 .

It is a cyclic number.

It is not a de Polignac number, because 947153465 - 2¹² = 947149369 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245189 + ... + 249021.

It is an arithmetic number, because the mean of its divisors is an integer number (72134793).

Almost surely, 2^947153465 is an apocalyptic number.

It is an amenable number.

947153465 is a deficient number, since it is larger than the sum of its proper divisors (207003223).

947153465 is a wasteful number, since it uses less digits than its factorization.

947153465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4588.

The product of its digits is 453600, while the sum is 44.

The square root of 947153465 is about 30775.8584770596. The cubic root of 947153465 is about 982.0647378036.

The spelling of 947153465 in words is "nine hundred forty-seven million, one hundred fifty-three thousand, four hundred sixty-five".