46470889689881 has 2 divisors, whose sum is σ = 46470889689882. Its totient is φ = 46470889689880.

The previous prime is 46470889689863. The next prime is 46470889690061. The reversal of 46470889689881 is 18898698807464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34043537379856 + 12427352310025 = 5834684^2 + 3525245^2 .

It is a cyclic number.

It is not a de Polignac number, because 46470889689881 - 2¹⁰ = 46470889688857 is a prime.

It is a super-2 number, since 2×46470889689881² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46470889689793 and 46470889689802.

It is not a weakly prime, because it can be changed into another prime (46470889659881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23235444844940 + 23235444844941.

It is an arithmetic number, because the mean of its divisors is an integer number (23235444844941).

Almost surely, 2^{46470889689881} is an apocalyptic number.

It is an amenable number.

46470889689881 is a deficient number, since it is larger than the sum of its proper divisors (1).

46470889689881 is an equidigital number, since it uses as much as digits as its factorization.

46470889689881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10701766656, while the sum is 86.

The spelling of 46470889689881 in words is "forty-six trillion, four hundred seventy billion, eight hundred eighty-nine million, six hundred eighty-nine thousand, eight hundred eighty-one".