2152354401017 has 2 divisors, whose sum is σ = 2152354401018. Its totient is φ = 2152354401016.

The previous prime is 2152354400957. The next prime is 2152354401019. The reversal of 2152354401017 is 7101044532512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1978351958521 + 174002442496 = 1406539^2 + 417136^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2152354401017 is a prime.

Together with 2152354401019, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2152354401019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076177200508 + 1076177200509.

It is an arithmetic number, because the mean of its divisors is an integer number (1076177200509).

Almost surely, 2^{2152354401017} is an apocalyptic number.

It is an amenable number.

2152354401017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152354401017 is an equidigital number, since it uses as much as digits as its factorization.

2152354401017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 35.

Adding to 2152354401017 its reverse (7101044532512), we get a palindrome (9253398933529).

The spelling of 2152354401017 in words is "two trillion, one hundred fifty-two billion, three hundred fifty-four million, four hundred one thousand, seventeen".