2030453309 has 2 divisors, whose sum is σ = 2030453310. Its totient is φ = 2030453308.

The previous prime is 2030453281. The next prime is 2030453333. The reversal of 2030453309 is 9033540302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1488262084 + 542191225 = 38578^2 + 23285^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030453309 - 2⁸ = 2030453053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2030450309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015226654 + 1015226655.

It is an arithmetic number, because the mean of its divisors is an integer number (1015226655).

Almost surely, 2^2030453309 is an apocalyptic number.

It is an amenable number.

2030453309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030453309 is an equidigital number, since it uses as much as digits as its factorization.

2030453309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 2030453309 is about 45060.5515833972. The cubic root of 2030453309 is about 1266.2836587689.

The spelling of 2030453309 in words is "two billion, thirty million, four hundred fifty-three thousand, three hundred nine".