4650455897 has 4 divisors (see below), whose sum is σ = 4693120740. Its totient is φ = 4607791056.

The previous prime is 4650455881. The next prime is 4650455911. The reversal of 4650455897 is 7985540564.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1819790281 + 2830665616 = 42659^2 + 53204^2 .

It is a cyclic number.

It is not a de Polignac number, because 4650455897 - 2⁴ = 4650455881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4650455807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21332258 + ... + 21332475.

It is an arithmetic number, because the mean of its divisors is an integer number (1173280185).

Almost surely, 2^4650455897 is an apocalyptic number.

It is an amenable number.

4650455897 is a deficient number, since it is larger than the sum of its proper divisors (42664843).

4650455897 is a wasteful number, since it uses less digits than its factorization.

4650455897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42664842.

The product of its (nonzero) digits is 6048000, while the sum is 53.

The square root of 4650455897 is about 68194.2512019892. The cubic root of 4650455897 is about 1669.1620806319.

The spelling of 4650455897 in words is "four billion, six hundred fifty million, four hundred fifty-five thousand, eight hundred ninety-seven".