3034375621 has 2 divisors, whose sum is σ = 3034375622. Its totient is φ = 3034375620.

The previous prime is 3034375559. The next prime is 3034375627. The reversal of 3034375621 is 1265734303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2776130721 + 258244900 = 52689^2 + 16070^2 .

It is a cyclic number.

It is not a de Polignac number, because 3034375621 - 2²⁵ = 3000821189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3034375627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1517187810 + 1517187811.

It is an arithmetic number, because the mean of its divisors is an integer number (1517187811).

Almost surely, 2^3034375621 is an apocalyptic number.

It is an amenable number.

3034375621 is a deficient number, since it is larger than the sum of its proper divisors (1).

3034375621 is an equidigital number, since it uses as much as digits as its factorization.

3034375621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 3034375621 is about 55085.1669780532. The cubic root of 3034375621 is about 1447.7373543360.

The spelling of 3034375621 in words is "three billion, thirty-four million, three hundred seventy-five thousand, six hundred twenty-one".