2641353469 has 2 divisors, whose sum is σ = 2641353470. Its totient is φ = 2641353468.

The previous prime is 2641353433. The next prime is 2641353487. The reversal of 2641353469 is 9643531462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2296805625 + 344547844 = 47925^2 + 18562^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2641353469 is a prime.

It is a super-2 number, since 2×2641353469² = 13953496296396667922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2641353499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1320676734 + 1320676735.

It is an arithmetic number, because the mean of its divisors is an integer number (1320676735).

Almost surely, 2^2641353469 is an apocalyptic number.

It is an amenable number.

2641353469 is a deficient number, since it is larger than the sum of its proper divisors (1).

2641353469 is an equidigital number, since it uses as much as digits as its factorization.

2641353469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 43.

The square root of 2641353469 is about 51394.0995543263. The cubic root of 2641353469 is about 1382.3207936211.

The spelling of 2641353469 in words is "two billion, six hundred forty-one million, three hundred fifty-three thousand, four hundred sixty-nine".