945336262469 has 2 divisors, whose sum is σ = 945336262470. Its totient is φ = 945336262468.

The previous prime is 945336262459. The next prime is 945336262501. The reversal of 945336262469 is 964262633549.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 744228859969 + 201107402500 = 862687^2 + 448450^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-945336262469 is a prime.

It is a super-2 number, since 2×945336262469² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (945336262459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472668131234 + 472668131235.

It is an arithmetic number, because the mean of its divisors is an integer number (472668131235).

Almost surely, 2^945336262469 is an apocalyptic number.

It is an amenable number.

945336262469 is a deficient number, since it is larger than the sum of its proper divisors (1).

945336262469 is an equidigital number, since it uses as much as digits as its factorization.

945336262469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50388480, while the sum is 59.

The spelling of 945336262469 in words is "nine hundred forty-five billion, three hundred thirty-six million, two hundred sixty-two thousand, four hundred sixty-nine".