5312040469 has 2 divisors, whose sum is σ = 5312040470. Its totient is φ = 5312040468.

The previous prime is 5312040443. The next prime is 5312040479. The reversal of 5312040469 is 9640402135.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5269308100 + 42732369 = 72590^2 + 6537^2 .

It is a cyclic number.

It is not a de Polignac number, because 5312040469 - 2¹³ = 5312032277 is a prime.

It is a super-2 number, since 2×5312040469² = 56435547888587479922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5312040479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2656020234 + 2656020235.

It is an arithmetic number, because the mean of its divisors is an integer number (2656020235).

Almost surely, 2^5312040469 is an apocalyptic number.

It is an amenable number.

5312040469 is a deficient number, since it is larger than the sum of its proper divisors (1).

5312040469 is an equidigital number, since it uses as much as digits as its factorization.

5312040469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 5312040469 is about 72883.7462607405. The cubic root of 5312040469 is about 1744.8326995104.

The spelling of 5312040469 in words is "five billion, three hundred twelve million, forty thousand, four hundred sixty-nine".