4456511497 has 4 divisors (see below), whose sum is σ = 4489040916. Its totient is φ = 4423982080.

The previous prime is 4456511491. The next prime is 4456511551. The reversal of 4456511497 is 7941156544.

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 2077901056 + 2378610441 = 45584^2 + 48771^2 .

It is not a de Polignac number, because 4456511497 - 2³ = 4456511489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4456511491) 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, 16264504 + ... + 16264777.

It is an arithmetic number, because the mean of its divisors is an integer number (1122260229).

Almost surely, 2^4456511497 is an apocalyptic number.

It is an amenable number.

4456511497 is a deficient number, since it is larger than the sum of its proper divisors (32529419).

4456511497 is a wasteful number, since it uses less digits than its factorization.

4456511497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32529418.

The product of its digits is 604800, while the sum is 46.

The square root of 4456511497 is about 66757.1082132832. The cubic root of 4456511497 is about 1645.6280337713.

The spelling of 4456511497 in words is "four billion, four hundred fifty-six million, five hundred eleven thousand, four hundred ninety-seven".