3240494969 has 2 divisors, whose sum is σ = 3240494970. Its totient is φ = 3240494968.

The previous prime is 3240494963. The next prime is 3240494981. The reversal of 3240494969 is 9694940423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2626050025 + 614444944 = 51245^2 + 24788^2 .

It is a cyclic number.

It is not a de Polignac number, because 3240494969 - 2⁴ = 3240494953 is a prime.

It is a super-2 number, since 2×3240494969² = 21001615288228621922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3240494963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620247484 + 1620247485.

It is an arithmetic number, because the mean of its divisors is an integer number (1620247485).

Almost surely, 2^3240494969 is an apocalyptic number.

It is an amenable number.

3240494969 is a deficient number, since it is larger than the sum of its proper divisors (1).

3240494969 is an equidigital number, since it uses as much as digits as its factorization.

3240494969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1679616, while the sum is 50.

The square root of 3240494969 is about 56925.3455764653. The cubic root of 3240494969 is about 1479.8025925222.

The spelling of 3240494969 in words is "three billion, two hundred forty million, four hundred ninety-four thousand, nine hundred sixty-nine".