1582755479 has 2 divisors, whose sum is σ = 1582755480. Its totient is φ = 1582755478.

The previous prime is 1582755451. The next prime is 1582755487. The reversal of 1582755479 is 9745572851.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1582755479 - 2²⁴ = 1565978263 is a prime.

It is a super-2 number, since 2×1582755479² = 5010229812609038882, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1582755479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1582755439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 791377739 + 791377740.

It is an arithmetic number, because the mean of its divisors is an integer number (791377740).

Almost surely, 2^1582755479 is an apocalyptic number.

1582755479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1582755479 is an equidigital number, since it uses as much as digits as its factorization.

1582755479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528000, while the sum is 53.

The square root of 1582755479 is about 39783.8595287084. The cubic root of 1582755479 is about 1165.3899678729.

The spelling of 1582755479 in words is "one billion, five hundred eighty-two million, seven hundred fifty-five thousand, four hundred seventy-nine".