1000432548377 has 2 divisors, whose sum is σ = 1000432548378. Its totient is φ = 1000432548376.

The previous prime is 1000432548287. The next prime is 1000432548397. The reversal of 1000432548377 is 7738452340001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 502707942361 + 497724606016 = 709019^2 + 705496^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000432548377 - 2⁸ = 1000432548121 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000432548397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500216274188 + 500216274189.

It is an arithmetic number, because the mean of its divisors is an integer number (500216274189).

Almost surely, 2^{1000432548377} is an apocalyptic number.

It is an amenable number.

1000432548377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000432548377 is an equidigital number, since it uses as much as digits as its factorization.

1000432548377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 44.

Adding to 1000432548377 its reverse (7738452340001), we get a palindrome (8738884888378).

The spelling of 1000432548377 in words is "one trillion, four hundred thirty-two million, five hundred forty-eight thousand, three hundred seventy-seven".