415425943 has 2 divisors, whose sum is σ = 415425944. Its totient is φ = 415425942.

The previous prime is 415425869. The next prime is 415425979. The reversal of 415425943 is 349524514.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-415425943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (415425643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207712971 + 207712972.

It is an arithmetic number, because the mean of its divisors is an integer number (207712972).

Almost surely, 2^415425943 is an apocalyptic number.

415425943 is a deficient number, since it is larger than the sum of its proper divisors (1).

415425943 is an equidigital number, since it uses as much as digits as its factorization.

415425943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 37.

The square root of 415425943 is about 20382.0004660975. Note that the first 3 decimals coincide. The cubic root of 415425943 is about 746.1586960263.

The spelling of 415425943 in words is "four hundred fifteen million, four hundred twenty-five thousand, nine hundred forty-three".