46345033326521 has 2 divisors, whose sum is σ = 46345033326522. Its totient is φ = 46345033326520.

The previous prime is 46345033326509. The next prime is 46345033326523. The reversal of 46345033326521 is 12562333054364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43790790086521 + 2554243240000 = 6617461^2 + 1598200^2 .

It is a cyclic number.

It is not a de Polignac number, because 46345033326521 - 2⁴² = 41946986815417 is a prime.

It is a super-2 number, since 2×46345033326521² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 46345033326523, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (46345033326523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23172516663260 + 23172516663261.

It is an arithmetic number, because the mean of its divisors is an integer number (23172516663261).

Almost surely, 2^{46345033326521} is an apocalyptic number.

It is an amenable number.

46345033326521 is a deficient number, since it is larger than the sum of its proper divisors (1).

46345033326521 is an equidigital number, since it uses as much as digits as its factorization.

46345033326521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4665600, while the sum is 47.

The spelling of 46345033326521 in words is "forty-six trillion, three hundred forty-five billion, thirty-three million, three hundred twenty-six thousand, five hundred twenty-one".