46534530521 has 2 divisors, whose sum is σ = 46534530522. Its totient is φ = 46534530520.

The previous prime is 46534530499. The next prime is 46534530607. The reversal of 46534530521 is 12503543564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46502766025 + 31764496 = 215645^2 + 5636^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46534530521 is a prime.

It is not a weakly prime, because it can be changed into another prime (46534530221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23267265260 + 23267265261.

It is an arithmetic number, because the mean of its divisors is an integer number (23267265261).

Almost surely, 2^46534530521 is an apocalyptic number.

It is an amenable number.

46534530521 is a deficient number, since it is larger than the sum of its proper divisors (1).

46534530521 is an equidigital number, since it uses as much as digits as its factorization.

46534530521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 46534530521 in words is "forty-six billion, five hundred thirty-four million, five hundred thirty thousand, five hundred twenty-one".