1107772213 has 2 divisors, whose sum is σ = 1107772214. Its totient is φ = 1107772212.

The previous prime is 1107772163. The next prime is 1107772249. The reversal of 1107772213 is 3122777011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 978563524 + 129208689 = 31282^2 + 11367^2 .

It is a cyclic number.

It is not a de Polignac number, because 1107772213 - 2¹⁷ = 1107641141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1107772013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553886106 + 553886107.

It is an arithmetic number, because the mean of its divisors is an integer number (553886107).

Almost surely, 2^1107772213 is an apocalyptic number.

It is an amenable number.

1107772213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1107772213 is an equidigital number, since it uses as much as digits as its factorization.

1107772213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4116, while the sum is 31.

The square root of 1107772213 is about 33283.2121797161. The cubic root of 1107772213 is about 1034.7056544331.

The spelling of 1107772213 in words is "one billion, one hundred seven million, seven hundred seventy-two thousand, two hundred thirteen".