32949131489 has 2 divisors, whose sum is σ = 32949131490. Its totient is φ = 32949131488.

The previous prime is 32949131471. The next prime is 32949131491. The reversal of 32949131489 is 98413194923.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32717574400 + 231557089 = 180880^2 + 15217^2 .

It is a cyclic number.

It is not a de Polignac number, because 32949131489 - 2¹⁶ = 32949065953 is a prime.

It is a super-2 number, since 2×32949131489² (a number of 22 digits) contains 22 as substring.

Together with 32949131491, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32949131489.

It is not a weakly prime, because it can be changed into another prime (32949131389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16474565744 + 16474565745.

It is an arithmetic number, because the mean of its divisors is an integer number (16474565745).

Almost surely, 2^32949131489 is an apocalyptic number.

It is an amenable number.

32949131489 is a deficient number, since it is larger than the sum of its proper divisors (1).

32949131489 is an equidigital number, since it uses as much as digits as its factorization.

32949131489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1679616, while the sum is 53.

The spelling of 32949131489 in words is "thirty-two billion, nine hundred forty-nine million, one hundred thirty-one thousand, four hundred eighty-nine".