32975573977 has 2 divisors, whose sum is σ = 32975573978. Its totient is φ = 32975573976.

The previous prime is 32975573941. The next prime is 32975573989. The reversal of 32975573977 is 77937557923.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26668196416 + 6307377561 = 163304^2 + 79419^2 .

It is an emirp because it is prime and its reverse (77937557923) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32975573977 - 2¹¹ = 32975571929 is a prime.

It is a super-2 number, since 2×32975573977² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32975570977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16487786988 + 16487786989.

It is an arithmetic number, because the mean of its divisors is an integer number (16487786989).

Almost surely, 2^32975573977 is an apocalyptic number.

It is an amenable number.

32975573977 is a deficient number, since it is larger than the sum of its proper divisors (1).

32975573977 is an equidigital number, since it uses as much as digits as its factorization.

32975573977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87516450, while the sum is 64.

The spelling of 32975573977 in words is "thirty-two billion, nine hundred seventy-five million, five hundred seventy-three thousand, nine hundred seventy-seven".