1377922223 has 2 divisors, whose sum is σ = 1377922224. Its totient is φ = 1377922222.

The previous prime is 1377922163. The next prime is 1377922241. The reversal of 1377922223 is 3222297731.

It is a strong prime.

It is an emirp because it is prime and its reverse (3222297731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1377922223 - 2⁶ = 1377922159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1377922243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688961111 + 688961112.

It is an arithmetic number, because the mean of its divisors is an integer number (688961112).

Almost surely, 2^1377922223 is an apocalyptic number.

1377922223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1377922223 is an equidigital number, since it uses as much as digits as its factorization.

1377922223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 38.

The square root of 1377922223 is about 37120.3747691211. The cubic root of 1377922223 is about 1112.7772413111. Note that the first 3 decimals are identical.

The spelling of 1377922223 in words is "one billion, three hundred seventy-seven million, nine hundred twenty-two thousand, two hundred twenty-three".