9901000034 has 4 divisors (see below), whose sum is σ = 14851500054. Its totient is φ = 4950500016.

The previous prime is 9900999991. The next prime is 9901000051. The reversal of 9901000034 is 4300001099.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5766124225 + 4134875809 = 75935^2 + 64303^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9900999967 and 9901000012.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2475250007 + ... + 2475250010.

Almost surely, 2^9901000034 is an apocalyptic number.

9901000034 is a deficient number, since it is larger than the sum of its proper divisors (4950500020).

9901000034 is a wasteful number, since it uses less digits than its factorization.

9901000034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4950500019.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 9901000034 is about 99503.7689436938. The cubic root of 9901000034 is about 2147.3014663212.

The spelling of 9901000034 in words is "nine billion, nine hundred one million, thirty-four", and thus it is an aban number.