32948938661 has 2 divisors, whose sum is σ = 32948938662. Its totient is φ = 32948938660.

The previous prime is 32948938643. The next prime is 32948938697. The reversal of 32948938661 is 16683984923.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31930116100 + 1018822561 = 178690^2 + 31919^2 .

It is a cyclic number.

It is not a de Polignac number, because 32948938661 - 2¹⁸ = 32948676517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32948938661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32948938621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16474469330 + 16474469331.

It is an arithmetic number, because the mean of its divisors is an integer number (16474469331).

Almost surely, 2^32948938661 is an apocalyptic number.

It is an amenable number.

32948938661 is a deficient number, since it is larger than the sum of its proper divisors (1).

32948938661 is an equidigital number, since it uses as much as digits as its factorization.

32948938661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13436928, while the sum is 59.

The spelling of 32948938661 in words is "thirty-two billion, nine hundred forty-eight million, nine hundred thirty-eight thousand, six hundred sixty-one".