534926412749 has 4 divisors (see below), whose sum is σ = 534964985436. Its totient is φ = 534887840064.

The previous prime is 534926412689. The next prime is 534926412773. The reversal of 534926412749 is 947214629435.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 947214629435 = 5 ⋅189442925887.

It can be written as a sum of positive squares in 2 ways, for example, as 161382975625 + 373543437124 = 401725^2 + 611182^2 .

It is a cyclic number.

It is not a de Polignac number, because 534926412749 - 2²⁰ = 534925364173 is a prime.

It is a super-2 number, since 2×534926412749² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 534926412694 and 534926412703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534926412799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19265534 + ... + 19293279.

It is an arithmetic number, because the mean of its divisors is an integer number (133741246359).

Almost surely, 2^534926412749 is an apocalyptic number.

It is an amenable number.

534926412749 is a deficient number, since it is larger than the sum of its proper divisors (38572687).

534926412749 is a wasteful number, since it uses less digits than its factorization.

534926412749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38572686.

The product of its digits is 13063680, while the sum is 56.

The spelling of 534926412749 in words is "five hundred thirty-four billion, nine hundred twenty-six million, four hundred twelve thousand, seven hundred forty-nine".