46419521 has 2 divisors, whose sum is σ = 46419522. Its totient is φ = 46419520.

The previous prime is 46419509. The next prime is 46419547. The reversal of 46419521 is 12591464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37945600 + 8473921 = 6160^2 + 2911^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46419521 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46419551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23209760 + 23209761.

It is an arithmetic number, because the mean of its divisors is an integer number (23209761).

Almost surely, 2^46419521 is an apocalyptic number.

It is an amenable number.

46419521 is a deficient number, since it is larger than the sum of its proper divisors (1).

46419521 is an equidigital number, since it uses as much as digits as its factorization.

46419521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 32.

The square root of 46419521 is about 6813.1872864321. The cubic root of 46419521 is about 359.3907416016.

The spelling of 46419521 in words is "forty-six million, four hundred nineteen thousand, five hundred twenty-one".