1671229463 has 2 divisors, whose sum is σ = 1671229464. Its totient is φ = 1671229462.

The previous prime is 1671229459. The next prime is 1671229471. The reversal of 1671229463 is 3649221761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1671229463 - 2² = 1671229459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1671229463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1671229163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835614731 + 835614732.

It is an arithmetic number, because the mean of its divisors is an integer number (835614732).

Almost surely, 2^1671229463 is an apocalyptic number.

1671229463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1671229463 is an equidigital number, since it uses as much as digits as its factorization.

1671229463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 41.

The square root of 1671229463 is about 40880.6734655876. The cubic root of 1671229463 is about 1186.7120742928.

The spelling of 1671229463 in words is "one billion, six hundred seventy-one million, two hundred twenty-nine thousand, four hundred sixty-three".