1072661059 has 2 divisors, whose sum is σ = 1072661060. Its totient is φ = 1072661058.

The previous prime is 1072661021. The next prime is 1072661063. The reversal of 1072661059 is 9501662701.

It is a strong prime.

It is an emirp because it is prime and its reverse (9501662701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1072661059 - 2¹⁹ = 1072136771 is a prime.

It is not a weakly prime, because it can be changed into another prime (1072661099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536330529 + 536330530.

It is an arithmetic number, because the mean of its divisors is an integer number (536330530).

Almost surely, 2^1072661059 is an apocalyptic number.

1072661059 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072661059 is an equidigital number, since it uses as much as digits as its factorization.

1072661059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 1072661059 is about 32751.5046829913. The cubic root of 1072661059 is about 1023.6563187236.

The spelling of 1072661059 in words is "one billion, seventy-two million, six hundred sixty-one thousand, fifty-nine".