1481676709 has 2 divisors, whose sum is σ = 1481676710. Its totient is φ = 1481676708.

The previous prime is 1481676697. The next prime is 1481676719. The reversal of 1481676709 is 9076761841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 830304225 + 651372484 = 28815^2 + 25522^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1481676709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1481676719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740838354 + 740838355.

It is an arithmetic number, because the mean of its divisors is an integer number (740838355).

Almost surely, 2^1481676709 is an apocalyptic number.

It is an amenable number.

1481676709 is a deficient number, since it is larger than the sum of its proper divisors (1).

1481676709 is an equidigital number, since it uses as much as digits as its factorization.

1481676709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 49.

The square root of 1481676709 is about 38492.5539422886. The cubic root of 1481676709 is about 1140.0340374058.

The spelling of 1481676709 in words is "one billion, four hundred eighty-one million, six hundred seventy-six thousand, seven hundred nine".