10674646249 has 2 divisors, whose sum is σ = 10674646250. Its totient is φ = 10674646248.

The previous prime is 10674646247. The next prime is 10674646259. The reversal of 10674646249 is 94264647601.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7339006224 + 3335640025 = 85668^2 + 57755^2 .

It is a cyclic number.

It is not a de Polignac number, because 10674646249 - 2¹ = 10674646247 is a prime.

It is a super-2 number, since 2×10674646249² (a number of 21 digits) contains 22 as substring.

Together with 10674646247, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10674646247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5337323124 + 5337323125.

It is an arithmetic number, because the mean of its divisors is an integer number (5337323125).

Almost surely, 2^10674646249 is an apocalyptic number.

It is an amenable number.

10674646249 is a deficient number, since it is larger than the sum of its proper divisors (1).

10674646249 is an equidigital number, since it uses as much as digits as its factorization.

10674646249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 10674646249 in words is "ten billion, six hundred seventy-four million, six hundred forty-six thousand, two hundred forty-nine".