1967225441 has 2 divisors, whose sum is σ = 1967225442. Its totient is φ = 1967225440.

The previous prime is 1967225419. The next prime is 1967225461. The reversal of 1967225441 is 1445227691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1085373025 + 881852416 = 32945^2 + 29696^2 .

It is a cyclic number.

It is not a de Polignac number, because 1967225441 - 2²² = 1963031137 is a prime.

It is not a weakly prime, because it can be changed into another prime (1967225461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 983612720 + 983612721.

It is an arithmetic number, because the mean of its divisors is an integer number (983612721).

Almost surely, 2^1967225441 is an apocalyptic number.

It is an amenable number.

1967225441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1967225441 is an equidigital number, since it uses as much as digits as its factorization.

1967225441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 41.

The square root of 1967225441 is about 44353.4152123599. The cubic root of 1967225441 is about 1253.0008840707. Note that the first 3 decimals are identical.

The spelling of 1967225441 in words is "one billion, nine hundred sixty-seven million, two hundred twenty-five thousand, four hundred forty-one".