464465772469 has 2 divisors, whose sum is σ = 464465772470. Its totient is φ = 464465772468.

The previous prime is 464465772431. The next prime is 464465772503. The reversal of 464465772469 is 964277564464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 435322844100 + 29142928369 = 659790^2 + 170713^2 .

It is a cyclic number.

It is not a de Polignac number, because 464465772469 - 2⁷ = 464465772341 is a prime.

It is a super-2 number, since 2×464465772469² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 464465772469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464465772409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232232886234 + 232232886235.

It is an arithmetic number, because the mean of its divisors is an integer number (232232886235).

Almost surely, 2^464465772469 is an apocalyptic number.

It is an amenable number.

464465772469 is a deficient number, since it is larger than the sum of its proper divisors (1).

464465772469 is an equidigital number, since it uses as much as digits as its factorization.

464465772469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 243855360, while the sum is 64.

The spelling of 464465772469 in words is "four hundred sixty-four billion, four hundred sixty-five million, seven hundred seventy-two thousand, four hundred sixty-nine".