434769152497 has 4 divisors (see below), whose sum is σ = 434776832116. Its totient is φ = 434761472880.

The previous prime is 434769152491. The next prime is 434769152537. The reversal of 434769152497 is 794251967434.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 74533914081 + 360235238416 = 273009^2 + 600196^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434769152497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434769152491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3754254 + ... + 3868327.

It is an arithmetic number, because the mean of its divisors is an integer number (108694208029).

Almost surely, 2^434769152497 is an apocalyptic number.

It is an amenable number.

434769152497 is a deficient number, since it is larger than the sum of its proper divisors (7679619).

434769152497 is an equidigital number, since it uses as much as digits as its factorization.

434769152497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7679618.

The product of its digits is 45722880, while the sum is 61.

The spelling of 434769152497 in words is "four hundred thirty-four billion, seven hundred sixty-nine million, one hundred fifty-two thousand, four hundred ninety-seven".