48406213 has 2 divisors, whose sum is σ = 48406214. Its totient is φ = 48406212.

The previous prime is 48406109. The next prime is 48406229. The reversal of 48406213 is 31260484.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38464804 + 9941409 = 6202^2 + 3153^2 .

It is a cyclic number.

It is not a de Polignac number, because 48406213 - 2¹⁷ = 48275141 is a prime.

It is a super-2 number, since 2×48406213² = 4686322914002738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48406913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24203106 + 24203107.

It is an arithmetic number, because the mean of its divisors is an integer number (24203107).

Almost surely, 2^48406213 is an apocalyptic number.

It is an amenable number.

48406213 is a deficient number, since it is larger than the sum of its proper divisors (1).

48406213 is an equidigital number, since it uses as much as digits as its factorization.

48406213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 48406213 is about 6957.4573660210. The cubic root of 48406213 is about 364.4464317765.

Adding to 48406213 its reverse (31260484), we get a palindrome (79666697).

The spelling of 48406213 in words is "forty-eight million, four hundred six thousand, two hundred thirteen".