4640763332269 has 2 divisors, whose sum is σ = 4640763332270. Its totient is φ = 4640763332268.

The previous prime is 4640763332207. The next prime is 4640763332311. The reversal of 4640763332269 is 9622333670464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4608277956100 + 32485376169 = 2146690^2 + 180237^2 .

It is a cyclic number.

It is not a de Polignac number, because 4640763332269 - 2¹³ = 4640763324077 is a prime.

It is a super-2 number, since 2×4640763332269² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4640763332669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2320381666134 + 2320381666135.

It is an arithmetic number, because the mean of its divisors is an integer number (2320381666135).

Almost surely, 2^{4640763332269} is an apocalyptic number.

It is an amenable number.

4640763332269 is a deficient number, since it is larger than the sum of its proper divisors (1).

4640763332269 is an equidigital number, since it uses as much as digits as its factorization.

4640763332269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23514624, while the sum is 55.

The spelling of 4640763332269 in words is "four trillion, six hundred forty billion, seven hundred sixty-three million, three hundred thirty-two thousand, two hundred sixty-nine".