406152371 has 2 divisors, whose sum is σ = 406152372. Its totient is φ = 406152370.

The previous prime is 406152347. The next prime is 406152403. The reversal of 406152371 is 173251604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 406152371 - 2¹⁸ = 405890227 is a prime.

It is not a weakly prime, because it can be changed into another prime (403152371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203076185 + 203076186.

It is an arithmetic number, because the mean of its divisors is an integer number (203076186).

Almost surely, 2^406152371 is an apocalyptic number.

406152371 is a deficient number, since it is larger than the sum of its proper divisors (1).

406152371 is an equidigital number, since it uses as much as digits as its factorization.

406152371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 406152371 is about 20153.2223478033. Note that the first 3 decimals coincide. The cubic root of 406152371 is about 740.5646840351.

The spelling of 406152371 in words is "four hundred six million, one hundred fifty-two thousand, three hundred seventy-one".