545897351 has 2 divisors, whose sum is σ = 545897352. Its totient is φ = 545897350.

The previous prime is 545897333. The next prime is 545897393. The reversal of 545897351 is 153798545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545897351 - 2²² = 541703047 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 545897296 and 545897305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545899351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272948675 + 272948676.

It is an arithmetic number, because the mean of its divisors is an integer number (272948676).

Almost surely, 2^545897351 is an apocalyptic number.

545897351 is a deficient number, since it is larger than the sum of its proper divisors (1).

545897351 is an equidigital number, since it uses as much as digits as its factorization.

545897351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756000, while the sum is 47.

The square root of 545897351 is about 23364.4463020205. The cubic root of 545897351 is about 817.2789794878.

The spelling of 545897351 in words is "five hundred forty-five million, eight hundred ninety-seven thousand, three hundred fifty-one".