1078000061 has 2 divisors, whose sum is σ = 1078000062. Its totient is φ = 1078000060.

The previous prime is 1078000013. The next prime is 1078000103. The reversal of 1078000061 is 1600008701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 935197561 + 142802500 = 30581^2 + 11950^2 .

It is an emirp because it is prime and its reverse (1600008701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1078000061 - 2⁶ = 1077999997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1078000361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539000030 + 539000031.

It is an arithmetic number, because the mean of its divisors is an integer number (539000031).

Almost surely, 2^1078000061 is an apocalyptic number.

It is an amenable number.

1078000061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1078000061 is an equidigital number, since it uses as much as digits as its factorization.

1078000061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 1078000061 is about 32832.9112477100. The cubic root of 1078000061 is about 1025.3518715779.

Adding to 1078000061 its reverse (1600008701), we get a palindrome (2678008762).

The spelling of 1078000061 in words is "one billion, seventy-eight million, sixty-one", and thus it is an aban number and an uban number.