1032775813 has 2 divisors, whose sum is σ = 1032775814. Its totient is φ = 1032775812.

The previous prime is 1032775787. The next prime is 1032775841. The reversal of 1032775813 is 3185772301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 528908004 + 503867809 = 22998^2 + 22447^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032775813 - 2¹³ = 1032767621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1032775853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516387906 + 516387907.

It is an arithmetic number, because the mean of its divisors is an integer number (516387907).

Almost surely, 2^1032775813 is an apocalyptic number.

It is an amenable number.

1032775813 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032775813 is an equidigital number, since it uses as much as digits as its factorization.

1032775813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 1032775813 is about 32136.8295418201. The cubic root of 1032775813 is about 1010.8080365048.

The spelling of 1032775813 in words is "one billion, thirty-two million, seven hundred seventy-five thousand, eight hundred thirteen".