3534017021 has 2 divisors, whose sum is σ = 3534017022. Its totient is φ = 3534017020.

The previous prime is 3534017009. The next prime is 3534017029. The reversal of 3534017021 is 1207104353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2114988121 + 1419028900 = 45989^2 + 37670^2 .

It is a cyclic number.

It is not a de Polignac number, because 3534017021 - 2³⁰ = 2460275197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3534017029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1767008510 + 1767008511.

It is an arithmetic number, because the mean of its divisors is an integer number (1767008511).

Almost surely, 2^3534017021 is an apocalyptic number.

It is an amenable number.

3534017021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3534017021 is an equidigital number, since it uses as much as digits as its factorization.

3534017021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 3534017021 is about 59447.5989506725. The cubic root of 3534017021 is about 1523.1974791449.

The spelling of 3534017021 in words is "three billion, five hundred thirty-four million, seventeen thousand, twenty-one".