3545068020029 has 2 divisors, whose sum is σ = 3545068020030. Its totient is φ = 3545068020028.

The previous prime is 3545068019939. The next prime is 3545068020037. The reversal of 3545068020029 is 9200208605453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2864776279225 + 680291740804 = 1692565^2 + 824798^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3545068020029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3545068020059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1772534010014 + 1772534010015.

It is an arithmetic number, because the mean of its divisors is an integer number (1772534010015).

Almost surely, 2^{3545068020029} is an apocalyptic number.

It is an amenable number.

3545068020029 is a deficient number, since it is larger than the sum of its proper divisors (1).

3545068020029 is an equidigital number, since it uses as much as digits as its factorization.

3545068020029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 3545068020029 in words is "three trillion, five hundred forty-five billion, sixty-eight million, twenty thousand, twenty-nine".