9049000061 has 2 divisors, whose sum is σ = 9049000062. Its totient is φ = 9049000060.

The previous prime is 9049000049. The next prime is 9049000073. The reversal of 9049000061 is 1600009409.

It is a balanced prime because it is at equal distance from previous prime (9049000049) and next prime (9049000073).

It can be written as a sum of positive squares in only one way, i.e., 7339177561 + 1709822500 = 85669^2 + 41350^2 .

It is an emirp because it is prime and its reverse (1600009409) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9049000061 - 2³⁰ = 7975258237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9048999988 and 9049000033.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9049000031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4524500030 + 4524500031.

It is an arithmetic number, because the mean of its divisors is an integer number (4524500031).

Almost surely, 2^9049000061 is an apocalyptic number.

It is an amenable number.

9049000061 is a deficient number, since it is larger than the sum of its proper divisors (1).

9049000061 is an equidigital number, since it uses as much as digits as its factorization.

9049000061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 9049000061 is about 95126.2322443184. The cubic root of 9049000061 is about 2083.8519644534.

The spelling of 9049000061 in words is "nine billion, forty-nine million, sixty-one", and thus it is an aban number and an uban number.