46650521 has 2 divisors, whose sum is σ = 46650522. Its totient is φ = 46650520.

The previous prime is 46650503. The next prime is 46650551. The reversal of 46650521 is 12505664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23658496 + 22992025 = 4864^2 + 4795^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46650521 is a prime.

It is a super-2 number, since 2×46650521² = 4352542219142882, which contains 22 as substring.

It is a Chen prime.

It is equal to p_2811881 and since 46650521 and 2811881 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (46650551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23325260 + 23325261.

It is an arithmetic number, because the mean of its divisors is an integer number (23325261).

Almost surely, 2^46650521 is an apocalyptic number.

It is an amenable number.

46650521 is a deficient number, since it is larger than the sum of its proper divisors (1).

46650521 is an equidigital number, since it uses as much as digits as its factorization.

46650521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 46650521 is about 6830.1186666119. The cubic root of 46650521 is about 359.9859073701.

The spelling of 46650521 in words is "forty-six million, six hundred fifty thousand, five hundred twenty-one".