1477070989 has 2 divisors, whose sum is σ = 1477070990. Its totient is φ = 1477070988.

The previous prime is 1477070983. The next prime is 1477071023. The reversal of 1477070989 is 9890707741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1390022089 + 87048900 = 37283^2 + 9330^2 .

It is an emirp because it is prime and its reverse (9890707741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1477070989 - 2⁹ = 1477070477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1477070983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 738535494 + 738535495.

It is an arithmetic number, because the mean of its divisors is an integer number (738535495).

Almost surely, 2^1477070989 is an apocalyptic number.

It is an amenable number.

1477070989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1477070989 is an equidigital number, since it uses as much as digits as its factorization.

1477070989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 889056, while the sum is 52.

The square root of 1477070989 is about 38432.6812621758. The cubic root of 1477070989 is about 1138.8515645488.

The spelling of 1477070989 in words is "one billion, four hundred seventy-seven million, seventy thousand, nine hundred eighty-nine".