1046681873 has 2 divisors, whose sum is σ = 1046681874. Its totient is φ = 1046681872.

The previous prime is 1046681851. The next prime is 1046681879. The reversal of 1046681873 is 3781866401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1029896464 + 16785409 = 32092^2 + 4097^2 .

It is an emirp because it is prime and its reverse (3781866401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1046681873 - 2²⁶ = 979573009 is a prime.

It is not a weakly prime, because it can be changed into another prime (1046681879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523340936 + 523340937.

It is an arithmetic number, because the mean of its divisors is an integer number (523340937).

Almost surely, 2^1046681873 is an apocalyptic number.

It is an amenable number.

1046681873 is a deficient number, since it is larger than the sum of its proper divisors (1).

1046681873 is an equidigital number, since it uses as much as digits as its factorization.

1046681873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 1046681873 is about 32352.4631674313. The cubic root of 1046681873 is about 1015.3245819003.

The spelling of 1046681873 in words is "one billion, forty-six million, six hundred eighty-one thousand, eight hundred seventy-three".