46393678819 has 2 divisors, whose sum is σ = 46393678820. Its totient is φ = 46393678818.

The previous prime is 46393678769. The next prime is 46393678867. The reversal of 46393678819 is 91887639364.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46393678819 - 2¹³ = 46393670627 is a prime.

It is a super-2 number, since 2×46393678819² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46393670819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23196839409 + 23196839410.

It is an arithmetic number, because the mean of its divisors is an integer number (23196839410).

Almost surely, 2^46393678819 is an apocalyptic number.

46393678819 is a deficient number, since it is larger than the sum of its proper divisors (1).

46393678819 is an equidigital number, since it uses as much as digits as its factorization.

46393678819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47029248, while the sum is 64.

The spelling of 46393678819 in words is "forty-six billion, three hundred ninety-three million, six hundred seventy-eight thousand, eight hundred nineteen".