32287677469 has 2 divisors, whose sum is σ = 32287677470. Its totient is φ = 32287677468.

The previous prime is 32287677463. The next prime is 32287677479. The reversal of 32287677469 is 96477678223.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19275712569 + 13011964900 = 138837^2 + 114070^2 .

It is a cyclic number.

It is not a de Polignac number, because 32287677469 - 2⁵ = 32287677437 is a prime.

It is a super-2 number, since 2×32287677469² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32287677463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16143838734 + 16143838735.

It is an arithmetic number, because the mean of its divisors is an integer number (16143838735).

Almost surely, 2^32287677469 is an apocalyptic number.

It is an amenable number.

32287677469 is a deficient number, since it is larger than the sum of its proper divisors (1).

32287677469 is an equidigital number, since it uses as much as digits as its factorization.

32287677469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42674688, while the sum is 61.

The spelling of 32287677469 in words is "thirty-two billion, two hundred eighty-seven million, six hundred seventy-seven thousand, four hundred sixty-nine".