306842454551 has 2 divisors, whose sum is σ = 306842454552. Its totient is φ = 306842454550.

The previous prime is 306842454449. The next prime is 306842454563. The reversal of 306842454551 is 155454248603.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 306842454551 - 2¹⁴ = 306842438167 is a prime.

It is a super-2 number, since 2×306842454551² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 306842454496 and 306842454505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (306842474551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153421227275 + 153421227276.

It is an arithmetic number, because the mean of its divisors is an integer number (153421227276).

Almost surely, 2^306842454551 is an apocalyptic number.

306842454551 is a deficient number, since it is larger than the sum of its proper divisors (1).

306842454551 is an equidigital number, since it uses as much as digits as its factorization.

306842454551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304000, while the sum is 47.

The spelling of 306842454551 in words is "three hundred six billion, eight hundred forty-two million, four hundred fifty-four thousand, five hundred fifty-one".