1484904947 has 2 divisors, whose sum is σ = 1484904948. Its totient is φ = 1484904946.

The previous prime is 1484904937. The next prime is 1484904997. The reversal of 1484904947 is 7494094841.

It is an a-pointer prime, because the next prime (1484904997) can be obtained adding 1484904947 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1484904947 - 2¹⁴ = 1484888563 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1484904895 and 1484904904.

It is not a weakly prime, because it can be changed into another prime (1484904917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742452473 + 742452474.

It is an arithmetic number, because the mean of its divisors is an integer number (742452474).

Almost surely, 2^1484904947 is an apocalyptic number.

1484904947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1484904947 is an equidigital number, since it uses as much as digits as its factorization.

1484904947 is an evil number, because the sum of its binary digits is even.

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

The square root of 1484904947 is about 38534.4644052568. The cubic root of 1484904947 is about 1140.8613954841.

The spelling of 1484904947 in words is "one billion, four hundred eighty-four million, nine hundred four thousand, nine hundred forty-seven".