46520399 has 2 divisors, whose sum is σ = 46520400. Its totient is φ = 46520398.

The previous prime is 46520293. The next prime is 46520401. The reversal of 46520399 is 99302564.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46520399 - 2¹² = 46516303 is a prime.

Together with 46520401, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46520599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23260199 + 23260200.

It is an arithmetic number, because the mean of its divisors is an integer number (23260200).

Almost surely, 2^46520399 is an apocalyptic number.

46520399 is a deficient number, since it is larger than the sum of its proper divisors (1).

46520399 is an equidigital number, since it uses as much as digits as its factorization.

46520399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 46520399 is about 6820.5864117391. The cubic root of 46520399 is about 359.6508935628.

The spelling of 46520399 in words is "forty-six million, five hundred twenty thousand, three hundred ninety-nine".