1583052780691 has 2 divisors, whose sum is σ = 1583052780692. Its totient is φ = 1583052780690.

The previous prime is 1583052780629. The next prime is 1583052780737. The reversal of 1583052780691 is 1960872503851.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1583052780691 - 2³⁷ = 1445613827219 is a prime.

It is a super-2 number, since 2×1583052780691² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1583052780191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 791526390345 + 791526390346.

It is an arithmetic number, because the mean of its divisors is an integer number (791526390346).

Almost surely, 2^{1583052780691} is an apocalyptic number.

1583052780691 is a deficient number, since it is larger than the sum of its proper divisors (1).

1583052780691 is an equidigital number, since it uses as much as digits as its factorization.

1583052780691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3628800, while the sum is 55.

The spelling of 1583052780691 in words is "one trillion, five hundred eighty-three billion, fifty-two million, seven hundred eighty thousand, six hundred ninety-one".