6900249593 has 2 divisors, whose sum is σ = 6900249594. Its totient is φ = 6900249592.

The previous prime is 6900249583. The next prime is 6900249613. The reversal of 6900249593 is 3959420096.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4922846569 + 1977403024 = 70163^2 + 44468^2 .

It is a cyclic number.

It is not a de Polignac number, because 6900249593 - 2¹² = 6900245497 is a prime.

It is a super-2 number, since 2×6900249593² = 95226888891393331298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6900249583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3450124796 + 3450124797.

It is an arithmetic number, because the mean of its divisors is an integer number (3450124797).

Almost surely, 2^6900249593 is an apocalyptic number.

It is an amenable number.

6900249593 is a deficient number, since it is larger than the sum of its proper divisors (1).

6900249593 is an equidigital number, since it uses as much as digits as its factorization.

6900249593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 524880, while the sum is 47.

The square root of 6900249593 is about 83067.7409889062. The cubic root of 6900249593 is about 1903.8012167458.

The spelling of 6900249593 in words is "six billion, nine hundred million, two hundred forty-nine thousand, five hundred ninety-three".