46945422719 has 4 divisors (see below), whose sum is σ = 50556609096. Its totient is φ = 43334236344.

The previous prime is 46945422697. The next prime is 46945422721. The reversal of 46945422719 is 91722454964.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46945422719 is a prime.

It is a super-2 number, since 2×46945422719² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46945422779) 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, 1805593169 + ... + 1805593194.

It is an arithmetic number, because the mean of its divisors is an integer number (12639152274).

Almost surely, 2^46945422719 is an apocalyptic number.

46945422719 is a deficient number, since it is larger than the sum of its proper divisors (3611186377).

46945422719 is a wasteful number, since it uses less digits than its factorization.

46945422719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611186376.

The product of its digits is 4354560, while the sum is 53.

The spelling of 46945422719 in words is "forty-six billion, nine hundred forty-five million, four hundred twenty-two thousand, seven hundred nineteen".