415401011 has 2 divisors, whose sum is σ = 415401012. Its totient is φ = 415401010.

The previous prime is 415400989. The next prime is 415401013. The reversal of 415401011 is 110104514.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-415401011 is a prime.

Together with 415401013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (415401013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207700505 + 207700506.

It is an arithmetic number, because the mean of its divisors is an integer number (207700506).

Almost surely, 2^415401011 is an apocalyptic number.

415401011 is a deficient number, since it is larger than the sum of its proper divisors (1).

415401011 is an equidigital number, since it uses as much as digits as its factorization.

415401011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 415401011 is about 20381.3888388402. The cubic root of 415401011 is about 746.1437686960.

Adding to 415401011 its reverse (110104514), we get a palindrome (525505525).

The spelling of 415401011 in words is "four hundred fifteen million, four hundred one thousand, eleven".