33975601057 has 2 divisors, whose sum is σ = 33975601058. Its totient is φ = 33975601056.

The previous prime is 33975601027. The next prime is 33975601067. The reversal of 33975601057 is 75010657933.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18911475361 + 15064125696 = 137519^2 + 122736^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33975601057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33975600998 and 33975601016.

It is not a weakly prime, because it can be changed into another prime (33975601027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16987800528 + 16987800529.

It is an arithmetic number, because the mean of its divisors is an integer number (16987800529).

Almost surely, 2^33975601057 is an apocalyptic number.

It is an amenable number.

33975601057 is a deficient number, since it is larger than the sum of its proper divisors (1).

33975601057 is an equidigital number, since it uses as much as digits as its factorization.

33975601057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 595350, while the sum is 46.

The spelling of 33975601057 in words is "thirty-three billion, nine hundred seventy-five million, six hundred one thousand, fifty-seven".