9400000061 has 4 divisors (see below), whose sum is σ = 9400249824. Its totient is φ = 9399750300.

The previous prime is 9400000003. The next prime is 9400000067. The reversal of 9400000061 is 1600000049.

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 a cyclic number.

It is not a de Polignac number, because 9400000061 - 2⁶ = 9399999997 is a prime.

It is a super-2 number, since 2×9400000061² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9399999979 and 9400000042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9400000067) 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, 55625 + ... + 147966.

It is an arithmetic number, because the mean of its divisors is an integer number (2350062456).

Almost surely, 2^9400000061 is an apocalyptic number.

It is an amenable number.

9400000061 is a deficient number, since it is larger than the sum of its proper divisors (249763).

9400000061 is a wasteful number, since it uses less digits than its factorization.

9400000061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249762.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 9400000061 is about 96953.5974629101. The cubic root of 9400000061 is about 2110.4542990553.

The spelling of 9400000061 in words is "nine billion, four hundred million, sixty-one", and thus it is an aban number.