46906744897 has 4 divisors (see below), whose sum is σ = 47149785220. Its totient is φ = 46663704576.

The previous prime is 46906744873. The next prime is 46906744901. The reversal of 46906744897 is 79844760964.

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 30951013041 + 15955731856 = 175929^2 + 126316^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46906744897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46906744837) 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, 121519872 + ... + 121520257.

It is an arithmetic number, because the mean of its divisors is an integer number (11787446305).

Almost surely, 2^46906744897 is an apocalyptic number.

It is an amenable number.

46906744897 is a deficient number, since it is larger than the sum of its proper divisors (243040323).

46906744897 is a wasteful number, since it uses less digits than its factorization.

46906744897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243040322.

The product of its (nonzero) digits is 73156608, while the sum is 64.

The spelling of 46906744897 in words is "forty-six billion, nine hundred six million, seven hundred forty-four thousand, eight hundred ninety-seven".