34457440693 has 4 divisors (see below), whose sum is σ = 37108013068. Its totient is φ = 31806868320.

The previous prime is 34457440691. The next prime is 34457440793. The reversal of 34457440693 is 39604475443.

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 4934641009 + 29522799684 = 70247^2 + 171822^2 .

It is a cyclic number.

It is not a de Polignac number, because 34457440693 - 2¹ = 34457440691 is a prime.

It is a super-2 number, since 2×34457440693² (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 (34457440691) 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, 1325286168 + ... + 1325286193.

It is an arithmetic number, because the mean of its divisors is an integer number (9277003267).

Almost surely, 2^34457440693 is an apocalyptic number.

It is an amenable number.

34457440693 is a deficient number, since it is larger than the sum of its proper divisors (2650572375).

34457440693 is a wasteful number, since it uses less digits than its factorization.

34457440693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2650572374.

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 34457440693 in words is "thirty-four billion, four hundred fifty-seven million, four hundred forty thousand, six hundred ninety-three".