34481154247 has 4 divisors (see below), whose sum is σ = 36509457456. Its totient is φ = 32452851040.

The previous prime is 34481154233. The next prime is 34481154263. The reversal of 34481154247 is 74245118443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74245118443 = 389 ⋅190861487.

It is a cyclic number.

It is not a de Polignac number, because 34481154247 - 2¹⁹ = 34480629959 is a prime.

It is a super-2 number, since 2×34481154247² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34481154217) 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, 1014151579 + ... + 1014151612.

It is an arithmetic number, because the mean of its divisors is an integer number (9127364364).

Almost surely, 2^34481154247 is an apocalyptic number.

34481154247 is a deficient number, since it is larger than the sum of its proper divisors (2028303209).

34481154247 is a wasteful number, since it uses less digits than its factorization.

34481154247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028303208.

The product of its digits is 430080, while the sum is 43.

The spelling of 34481154247 in words is "thirty-four billion, four hundred eighty-one million, one hundred fifty-four thousand, two hundred forty-seven".