2355064947 has 24 divisors (see below), whose sum is σ = 3517882368. Its totient is φ = 1516633200.

The previous prime is 2355064909. The next prime is 2355064951. The reversal of 2355064947 is 7494605532.

2355064947 is a `hidden beast` number, since 2 + 3 + 550 + 6 + 4 + 94 + 7 = 666.

It is not a de Polignac number, because 2355064947 - 2¹⁰ = 2355063923 is a prime.

It is a super-2 number, since 2×2355064947² = 11092661809176225618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2355064997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151918 + ... + 166700.

It is an arithmetic number, because the mean of its divisors is an integer number (146578432).

Almost surely, 2^2355064947 is an apocalyptic number.

2355064947 is a deficient number, since it is larger than the sum of its proper divisors (1162817421).

2355064947 is a wasteful number, since it uses less digits than its factorization.

2355064947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15391 (or 15388 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The square root of 2355064947 is about 48529.0113952469. The cubic root of 2355064947 is about 1330.4573675271.

The spelling of 2355064947 in words is "two billion, three hundred fifty-five million, sixty-four thousand, nine hundred forty-seven".