34089742497 has 4 divisors (see below), whose sum is σ = 45452990000. Its totient is φ = 22726494996.

The previous prime is 34089742471. The next prime is 34089742499. The reversal of 34089742497 is 79424798043.

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.

It is not a de Polignac number, because 34089742497 - 2¹⁵ = 34089709729 is a prime.

It is a super-2 number, since 2×34089742497² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34089742499) 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, 5681623747 + ... + 5681623752.

It is an arithmetic number, because the mean of its divisors is an integer number (11363247500).

Almost surely, 2^34089742497 is an apocalyptic number.

It is an amenable number.

34089742497 is a deficient number, since it is larger than the sum of its proper divisors (11363247503).

34089742497 is a wasteful number, since it uses less digits than its factorization.

34089742497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11363247502.

The product of its (nonzero) digits is 12192768, while the sum is 57.

The spelling of 34089742497 in words is "thirty-four billion, eighty-nine million, seven hundred forty-two thousand, four hundred ninety-seven".