34074887997 has 4 divisors (see below), whose sum is σ = 45433184000. Its totient is φ = 22716591996.

The previous prime is 34074887963. The next prime is 34074888049. The reversal of 34074887997 is 79978847043.

It is a happy number.

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: 79978847043 = 3 ⋅26659615681.

It is not a de Polignac number, because 34074887997 - 2⁶ = 34074887933 is a prime.

It is a super-2 number, since 2×34074887997² (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 (34074887947) 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, 5679147997 + ... + 5679148002.

It is an arithmetic number, because the mean of its divisors is an integer number (11358296000).

Almost surely, 2^34074887997 is an apocalyptic number.

It is an amenable number.

34074887997 is a deficient number, since it is larger than the sum of its proper divisors (11358296003).

34074887997 is a wasteful number, since it uses less digits than its factorization.

34074887997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11358296002.

The product of its (nonzero) digits is 85349376, while the sum is 66.

The spelling of 34074887997 in words is "thirty-four billion, seventy-four million, eight hundred eighty-seven thousand, nine hundred ninety-seven".