1011090029 has 2 divisors, whose sum is σ = 1011090030. Its totient is φ = 1011090028.

The previous prime is 1011089999. The next prime is 1011090037. The reversal of 1011090029 is 9200901101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 992124004 + 18966025 = 31498^2 + 4355^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011090029 - 2²⁰ = 1010041453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011089986 and 1011090013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011090049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505545014 + 505545015.

It is an arithmetic number, because the mean of its divisors is an integer number (505545015).

Almost surely, 2^1011090029 is an apocalyptic number.

It is an amenable number.

1011090029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011090029 is an equidigital number, since it uses as much as digits as its factorization.

1011090029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 23.

The square root of 1011090029 is about 31797.6418779758. The cubic root of 1011090029 is about 1003.6830944943.

The spelling of 1011090029 in words is "one billion, eleven million, ninety thousand, twenty-nine".