3240000251069 has 2 divisors, whose sum is σ = 3240000251070. Its totient is φ = 3240000251068.

The previous prime is 3240000251039. The next prime is 3240000251119. The reversal of 3240000251069 is 9601520000423.

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., 3178910702500 + 61089548569 = 1782950^2 + 247163^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3240000251069 is a prime.

It is a super-2 number, since 2×3240000251069² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3240000251039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620000125534 + 1620000125535.

It is an arithmetic number, because the mean of its divisors is an integer number (1620000125535).

Almost surely, 2^{3240000251069} is an apocalyptic number.

It is an amenable number.

3240000251069 is a deficient number, since it is larger than the sum of its proper divisors (1).

3240000251069 is an equidigital number, since it uses as much as digits as its factorization.

3240000251069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 3240000251069 in words is "three trillion, two hundred forty billion, two hundred fifty-one thousand, sixty-nine".