432787669 has 2 divisors, whose sum is σ = 432787670. Its totient is φ = 432787668.

The previous prime is 432787637. The next prime is 432787697. The reversal of 432787669 is 966787234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 401000625 + 31787044 = 20025^2 + 5638^2 .

It is a cyclic number.

It is not a de Polignac number, because 432787669 - 2⁵ = 432787637 is a prime.

It is a super-2 number, since 2×432787669² = 374610332876907122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432757669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216393834 + 216393835.

It is an arithmetic number, because the mean of its divisors is an integer number (216393835).

Almost surely, 2^432787669 is an apocalyptic number.

It is an amenable number.

432787669 is a deficient number, since it is larger than the sum of its proper divisors (1).

432787669 is an equidigital number, since it uses as much as digits as its factorization.

432787669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3048192, while the sum is 52.

The square root of 432787669 is about 20803.5494327290. The cubic root of 432787669 is about 756.4117957763.

The spelling of 432787669 in words is "four hundred thirty-two million, seven hundred eighty-seven thousand, six hundred sixty-nine".