30934726453 has 2 divisors, whose sum is σ = 30934726454. Its totient is φ = 30934726452.

The previous prime is 30934726409. The next prime is 30934726457. The reversal of 30934726453 is 35462743903.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30771474724 + 163251729 = 175418^2 + 12777^2 .

It is a cyclic number.

It is not a de Polignac number, because 30934726453 - 2¹³ = 30934718261 is a prime.

It is a super-2 number, since 2×30934726453² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30934726457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15467363226 + 15467363227.

It is an arithmetic number, because the mean of its divisors is an integer number (15467363227).

Almost surely, 2^30934726453 is an apocalyptic number.

It is an amenable number.

30934726453 is a deficient number, since it is larger than the sum of its proper divisors (1).

30934726453 is an equidigital number, since it uses as much as digits as its factorization.

30934726453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 46.

The spelling of 30934726453 in words is "thirty billion, nine hundred thirty-four million, seven hundred twenty-six thousand, four hundred fifty-three".