1948170467 has 2 divisors, whose sum is σ = 1948170468. Its totient is φ = 1948170466.

The previous prime is 1948170463. The next prime is 1948170527. The reversal of 1948170467 is 7640718491.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1948170467 - 2² = 1948170463 is a prime.

It is not a weakly prime, because it can be changed into another prime (1948170463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 974085233 + 974085234.

It is an arithmetic number, because the mean of its divisors is an integer number (974085234).

Almost surely, 2^1948170467 is an apocalyptic number.

1948170467 is a deficient number, since it is larger than the sum of its proper divisors (1).

1948170467 is an equidigital number, since it uses as much as digits as its factorization.

1948170467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 1948170467 is about 44138.0840884604. The cubic root of 1948170467 is about 1248.9421379549.

The spelling of 1948170467 in words is "one billion, nine hundred forty-eight million, one hundred seventy thousand, four hundred sixty-seven".