46879397297 has 4 divisors (see below), whose sum is σ = 46898356260. Its totient is φ = 46860438336.

The previous prime is 46879397287. The next prime is 46879397303. The reversal of 46879397297 is 79279397864.

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 39014545441 + 7864851856 = 197521^2 + 88684^2 .

It is a cyclic number.

It is not a de Polignac number, because 46879397297 - 2²⁶ = 46812288433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46879397297.

It is not an unprimeable number, because it can be changed into a prime (46879397207) 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, 9475772 + ... + 9480717.

It is an arithmetic number, because the mean of its divisors is an integer number (11724589065).

Almost surely, 2^46879397297 is an apocalyptic number.

It is an amenable number.

46879397297 is a deficient number, since it is larger than the sum of its proper divisors (18958963).

46879397297 is a wasteful number, since it uses less digits than its factorization.

46879397297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18958962.

The product of its digits is 288054144, while the sum is 71.

The spelling of 46879397297 in words is "forty-six billion, eight hundred seventy-nine million, three hundred ninety-seven thousand, two hundred ninety-seven".