46212013 has 2 divisors, whose sum is σ = 46212014. Its totient is φ = 46212012.

The previous prime is 46211999. The next prime is 46212017. The reversal of 46212013 is 31021264.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42224004 + 3988009 = 6498^2 + 1997^2 .

It is a cyclic number.

It is not a de Polignac number, because 46212013 - 2⁵ = 46211981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46212017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23106006 + 23106007.

It is an arithmetic number, because the mean of its divisors is an integer number (23106007).

Almost surely, 2^46212013 is an apocalyptic number.

It is an amenable number.

46212013 is a deficient number, since it is larger than the sum of its proper divisors (1).

46212013 is an equidigital number, since it uses as much as digits as its factorization.

46212013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 46212013 is about 6797.9418208749. The cubic root of 46212013 is about 358.8544165459.

Adding to 46212013 its reverse (31021264), we get a palindrome (77233277).

The spelling of 46212013 in words is "forty-six million, two hundred twelve thousand, thirteen".