9825064699 has 2 divisors, whose sum is σ = 9825064700. Its totient is φ = 9825064698.

The previous prime is 9825064651. The next prime is 9825064729. The reversal of 9825064699 is 9964605289.

It is a strong prime.

It is an emirp because it is prime and its reverse (9964605289) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9825064699 is a prime.

It is not a weakly prime, because it can be changed into another prime (9825062699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4912532349 + 4912532350.

It is an arithmetic number, because the mean of its divisors is an integer number (4912532350).

Almost surely, 2^9825064699 is an apocalyptic number.

9825064699 is a deficient number, since it is larger than the sum of its proper divisors (1).

9825064699 is an equidigital number, since it uses as much as digits as its factorization.

9825064699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8398080, while the sum is 58.

The square root of 9825064699 is about 99121.4643707406. The cubic root of 9825064699 is about 2141.7978238750.

The spelling of 9825064699 in words is "nine billion, eight hundred twenty-five million, sixty-four thousand, six hundred ninety-nine".