403315049 has 2 divisors, whose sum is σ = 403315050. Its totient is φ = 403315048.

The previous prime is 403315019. The next prime is 403315061. The reversal of 403315049 is 940513304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 327067225 + 76247824 = 18085^2 + 8732^2 .

It is a cyclic number.

It is not a de Polignac number, because 403315049 - 2²⁸ = 134879593 is a prime.

It is equal to p_21503558 and since 403315049 and 21503558 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (403315019) 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, 201657524 + 201657525.

It is an arithmetic number, because the mean of its divisors is an integer number (201657525).

Almost surely, 2^403315049 is an apocalyptic number.

It is an amenable number.

403315049 is a deficient number, since it is larger than the sum of its proper divisors (1).

403315049 is an equidigital number, since it uses as much as digits as its factorization.

403315049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 403315049 is about 20082.7052211598. The cubic root of 403315049 is about 738.8361599305.

The spelling of 403315049 in words is "four hundred three million, three hundred fifteen thousand, forty-nine".