1354166477 has 2 divisors, whose sum is σ = 1354166478. Its totient is φ = 1354166476.

The previous prime is 1354166393. The next prime is 1354166479. The reversal of 1354166477 is 7746614531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 926958916 + 427207561 = 30446^2 + 20669^2 .

It is a cyclic number.

It is not a de Polignac number, because 1354166477 - 2¹⁰ = 1354165453 is a prime.

Together with 1354166479, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1354166479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677083238 + 677083239.

It is an arithmetic number, because the mean of its divisors is an integer number (677083239).

Almost surely, 2^1354166477 is an apocalyptic number.

It is an amenable number.

1354166477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354166477 is an equidigital number, since it uses as much as digits as its factorization.

1354166477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 44.

The square root of 1354166477 is about 36799.0010326367. The cubic root of 1354166477 is about 1106.3452768993.

The spelling of 1354166477 in words is "one billion, three hundred fifty-four million, one hundred sixty-six thousand, four hundred seventy-seven".