46528921 has 2 divisors, whose sum is σ = 46528922. Its totient is φ = 46528920.

The previous prime is 46528903. The next prime is 46528957. The reversal of 46528921 is 12982564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38576521 + 7952400 = 6211^2 + 2820^2 .

It is a cyclic number.

It is not a de Polignac number, because 46528921 - 2¹⁷ = 46397849 is a prime.

It is not a weakly prime, because it can be changed into another prime (46528981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23264460 + 23264461.

It is an arithmetic number, because the mean of its divisors is an integer number (23264461).

Almost surely, 2^46528921 is an apocalyptic number.

It is an amenable number.

46528921 is a deficient number, since it is larger than the sum of its proper divisors (1).

46528921 is an equidigital number, since it uses as much as digits as its factorization.

46528921 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 37.

The square root of 46528921 is about 6821.2111094732. The cubic root of 46528921 is about 359.6728535191.

The spelling of 46528921 in words is "forty-six million, five hundred twenty-eight thousand, nine hundred twenty-one".