1974886223 has 2 divisors, whose sum is σ = 1974886224. Its totient is φ = 1974886222.

The previous prime is 1974886189. The next prime is 1974886231. The reversal of 1974886223 is 3226884791.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1974886223 - 2⁸ = 1974885967 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1974886253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 987443111 + 987443112.

It is an arithmetic number, because the mean of its divisors is an integer number (987443112).

Almost surely, 2^1974886223 is an apocalyptic number.

1974886223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1974886223 is an equidigital number, since it uses as much as digits as its factorization.

1974886223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 50.

The square root of 1974886223 is about 44439.6919768803. The cubic root of 1974886223 is about 1254.6252587165.

The spelling of 1974886223 in words is "one billion, nine hundred seventy-four million, eight hundred eighty-six thousand, two hundred twenty-three".