946641304249 has 2 divisors, whose sum is σ = 946641304250. Its totient is φ = 946641304248.

The previous prime is 946641304237. The next prime is 946641304267. The reversal of 946641304249 is 942403146649.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 868782447225 + 77858857024 = 932085^2 + 279032^2 .

It is a cyclic number.

It is not a de Polignac number, because 946641304249 - 2¹⁵ = 946641271481 is a prime.

It is a super-2 number, since 2×946641304249² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 946641304196 and 946641304205.

It is not a weakly prime, because it can be changed into another prime (946641304949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473320652124 + 473320652125.

It is an arithmetic number, because the mean of its divisors is an integer number (473320652125).

Almost surely, 2^946641304249 is an apocalyptic number.

It is an amenable number.

946641304249 is a deficient number, since it is larger than the sum of its proper divisors (1).

946641304249 is an equidigital number, since it uses as much as digits as its factorization.

946641304249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4478976, while the sum is 52.

The spelling of 946641304249 in words is "nine hundred forty-six billion, six hundred forty-one million, three hundred four thousand, two hundred forty-nine".