1677460481 has 2 divisors, whose sum is σ = 1677460482. Its totient is φ = 1677460480.

The previous prime is 1677460439. The next prime is 1677460501. The reversal of 1677460481 is 1840647761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 942183025 + 735277456 = 30695^2 + 27116^2 .

It is a cyclic number.

It is not a de Polignac number, because 1677460481 - 2¹⁰ = 1677459457 is a prime.

It is a super-2 number, since 2×1677460481² = 5627747330633502722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1677460181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 838730240 + 838730241.

It is an arithmetic number, because the mean of its divisors is an integer number (838730241).

Almost surely, 2^1677460481 is an apocalyptic number.

It is an amenable number.

1677460481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1677460481 is an equidigital number, since it uses as much as digits as its factorization.

1677460481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 1677460481 is about 40956.8123881730. The cubic root of 1677460481 is about 1188.1850923408.

The spelling of 1677460481 in words is "one billion, six hundred seventy-seven million, four hundred sixty thousand, four hundred eighty-one".