5461457923 has 2 divisors, whose sum is σ = 5461457924. Its totient is φ = 5461457922.

The previous prime is 5461457873. The next prime is 5461457959. The reversal of 5461457923 is 3297541645.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5461457923 is a prime.

It is not a weakly prime, because it can be changed into another prime (5461407923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2730728961 + 2730728962.

It is an arithmetic number, because the mean of its divisors is an integer number (2730728962).

Almost surely, 2^5461457923 is an apocalyptic number.

5461457923 is a deficient number, since it is larger than the sum of its proper divisors (1).

5461457923 is an equidigital number, since it uses as much as digits as its factorization.

5461457923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 907200, while the sum is 46.

The square root of 5461457923 is about 73901.6774031551. The cubic root of 5461457923 is about 1761.0412574472.

The spelling of 5461457923 in words is "five billion, four hundred sixty-one million, four hundred fifty-seven thousand, nine hundred twenty-three".