1560500477 has 2 divisors, whose sum is σ = 1560500478. Its totient is φ = 1560500476.

The previous prime is 1560500471. The next prime is 1560500479. The reversal of 1560500477 is 7740050651.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1560171001 + 329476 = 39499^2 + 574^2 .

It is a cyclic number.

It is not a de Polignac number, because 1560500477 - 2¹⁰ = 1560499453 is a prime.

Together with 1560500479, 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 (1560500471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780250238 + 780250239.

It is an arithmetic number, because the mean of its divisors is an integer number (780250239).

Almost surely, 2^1560500477 is an apocalyptic number.

It is an amenable number.

1560500477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1560500477 is an equidigital number, since it uses as much as digits as its factorization.

1560500477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 1560500477 is about 39503.1704676979. The cubic root of 1560500477 is about 1159.9020123829.

The spelling of 1560500477 in words is "one billion, five hundred sixty million, five hundred thousand, four hundred seventy-seven".