30534377503657 has 2 divisors, whose sum is σ = 30534377503658. Its totient is φ = 30534377503656.

The previous prime is 30534377503603. The next prime is 30534377503687. The reversal of 30534377503657 is 75630577343503.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16532591828841 + 14001785674816 = 4066029^2 + 3741896^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30534377503657 is a prime.

It is not a weakly prime, because it can be changed into another prime (30534377503687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15267188751828 + 15267188751829.

It is an arithmetic number, because the mean of its divisors is an integer number (15267188751829).

Almost surely, 2^{30534377503657} is an apocalyptic number.

It is an amenable number.

30534377503657 is a deficient number, since it is larger than the sum of its proper divisors (1).

30534377503657 is an equidigital number, since it uses as much as digits as its factorization.

30534377503657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 83349000, while the sum is 58.

The spelling of 30534377503657 in words is "thirty trillion, five hundred thirty-four billion, three hundred seventy-seven million, five hundred three thousand, six hundred fifty-seven".