34753029421 has 4 divisors (see below), whose sum is σ = 37912395744. Its totient is φ = 31593663100.

The previous prime is 34753029413. The next prime is 34753029457. The reversal of 34753029421 is 12492035743.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12492035743 = 11 ⋅1135639613.

It is a cyclic number.

It is not a de Polignac number, because 34753029421 - 2³ = 34753029413 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34753029721) 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, 1579683145 + ... + 1579683166.

It is an arithmetic number, because the mean of its divisors is an integer number (9478098936).

Almost surely, 2^34753029421 is an apocalyptic number.

It is an amenable number.

34753029421 is a deficient number, since it is larger than the sum of its proper divisors (3159366323).

34753029421 is a wasteful number, since it uses less digits than its factorization.

34753029421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3159366322.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 34753029421 in words is "thirty-four billion, seven hundred fifty-three million, twenty-nine thousand, four hundred twenty-one".