32776967513 has 2 divisors, whose sum is σ = 32776967514. Its totient is φ = 32776967512.

The previous prime is 32776967479. The next prime is 32776967563. The reversal of 32776967513 is 31576967723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16938241609 + 15838725904 = 130147^2 + 125852^2 .

It is a cyclic number.

It is not a de Polignac number, because 32776967513 - 2⁶ = 32776967449 is a prime.

It is not a weakly prime, because it can be changed into another prime (32776967563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16388483756 + 16388483757.

It is an arithmetic number, because the mean of its divisors is an integer number (16388483757).

Almost surely, 2^32776967513 is an apocalyptic number.

It is an amenable number.

32776967513 is a deficient number, since it is larger than the sum of its proper divisors (1).

32776967513 is an equidigital number, since it uses as much as digits as its factorization.

32776967513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10001880, while the sum is 56.

The spelling of 32776967513 in words is "thirty-two billion, seven hundred seventy-six million, nine hundred sixty-seven thousand, five hundred thirteen".