1101010949 has 2 divisors, whose sum is σ = 1101010950. Its totient is φ = 1101010948.

The previous prime is 1101010903. The next prime is 1101010957. The reversal of 1101010949 is 9490101011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1076824225 + 24186724 = 32815^2 + 4918^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101010949 - 2¹⁶ = 1100945413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101010969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550505474 + 550505475.

It is an arithmetic number, because the mean of its divisors is an integer number (550505475).

Almost surely, 2^1101010949 is an apocalyptic number.

It is an amenable number.

1101010949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101010949 is an equidigital number, since it uses as much as digits as its factorization.

1101010949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 26.

The square root of 1101010949 is about 33181.4850330723. The cubic root of 1101010949 is about 1032.5962557636.

The spelling of 1101010949 in words is "one billion, one hundred one million, ten thousand, nine hundred forty-nine".