1545060497 has 2 divisors, whose sum is σ = 1545060498. Its totient is φ = 1545060496.

The previous prime is 1545060493. The next prime is 1545060499. The reversal of 1545060497 is 7940605451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1436713216 + 108347281 = 37904^2 + 10409^2 .

It is a cyclic number.

It is not a de Polignac number, because 1545060497 - 2² = 1545060493 is a prime.

Together with 1545060499, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1545060493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 772530248 + 772530249.

It is an arithmetic number, because the mean of its divisors is an integer number (772530249).

Almost surely, 2^1545060497 is an apocalyptic number.

It is an amenable number.

1545060497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1545060497 is an equidigital number, since it uses as much as digits as its factorization.

1545060497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 1545060497 is about 39307.2575614224. The cubic root of 1545060497 is about 1156.0638728711.

The spelling of 1545060497 in words is "one billion, five hundred forty-five million, sixty thousand, four hundred ninety-seven".