46995163421 has 4 divisors (see below), whose sum is σ = 47035573152. Its totient is φ = 46954753692.

The previous prime is 46995163417. The next prime is 46995163489. The reversal of 46995163421 is 12436159964.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46995163421 - 2² = 46995163417 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 46995163421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46995163021) 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, 20203121 + ... + 20205446.

It is an arithmetic number, because the mean of its divisors is an integer number (11758893288).

Almost surely, 2^46995163421 is an apocalyptic number.

It is an amenable number.

46995163421 is a deficient number, since it is larger than the sum of its proper divisors (40409731).

46995163421 is a wasteful number, since it uses less digits than its factorization.

46995163421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40409730.

The product of its digits is 1399680, while the sum is 50.

The spelling of 46995163421 in words is "forty-six billion, nine hundred ninety-five million, one hundred sixty-three thousand, four hundred twenty-one".