30886076453 has 2 divisors, whose sum is σ = 30886076454. Its totient is φ = 30886076452.

The previous prime is 30886076387. The next prime is 30886076479. The reversal of 30886076453 is 35467068803.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23741262724 + 7144813729 = 154082^2 + 84527^2 .

It is a cyclic number.

It is not a de Polignac number, because 30886076453 - 2⁸ = 30886076197 is a prime.

It is a super-2 number, since 2×30886076453² (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 (30886076483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15443038226 + 15443038227.

It is an arithmetic number, because the mean of its divisors is an integer number (15443038227).

Almost surely, 2^30886076453 is an apocalyptic number.

It is an amenable number.

30886076453 is a deficient number, since it is larger than the sum of its proper divisors (1).

30886076453 is an equidigital number, since it uses as much as digits as its factorization.

30886076453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 30886076453 in words is "thirty billion, eight hundred eighty-six million, seventy-six thousand, four hundred fifty-three".