46019045921 has 2 divisors, whose sum is σ = 46019045922. Its totient is φ = 46019045920.

The previous prime is 46019045903. The next prime is 46019045923. The reversal of 46019045921 is 12954091064.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24543608896 + 21475437025 = 156664^2 + 146545^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46019045921 is a prime.

Together with 46019045923, 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 (46019045923) 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, 23009522960 + 23009522961.

It is an arithmetic number, because the mean of its divisors is an integer number (23009522961).

Almost surely, 2^46019045921 is an apocalyptic number.

It is an amenable number.

46019045921 is a deficient number, since it is larger than the sum of its proper divisors (1).

46019045921 is an equidigital number, since it uses as much as digits as its factorization.

46019045921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 46019045921 in words is "forty-six billion, nineteen million, forty-five thousand, nine hundred twenty-one".