46864864769 has 2 divisors, whose sum is σ = 46864864770. Its totient is φ = 46864864768.

The previous prime is 46864864757. The next prime is 46864864831. The reversal of 46864864769 is 96746846864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43513960000 + 3350904769 = 208600^2 + 57887^2 .

It is a cyclic number.

It is not a de Polignac number, because 46864864769 - 2¹² = 46864860673 is a prime.

It is a super-2 number, since 2×46864864769² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46864864699 and 46864864708.

It is not a weakly prime, because it can be changed into another prime (46864864169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23432432384 + 23432432385.

It is an arithmetic number, because the mean of its divisors is an integer number (23432432385).

Almost surely, 2^46864864769 is an apocalyptic number.

It is an amenable number.

46864864769 is a deficient number, since it is larger than the sum of its proper divisors (1).

46864864769 is an equidigital number, since it uses as much as digits as its factorization.

46864864769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 334430208, while the sum is 68.

The spelling of 46864864769 in words is "forty-six billion, eight hundred sixty-four million, eight hundred sixty-four thousand, seven hundred sixty-nine".