413901749 has 2 divisors, whose sum is σ = 413901750. Its totient is φ = 413901748.

The previous prime is 413901743. The next prime is 413901781. The reversal of 413901749 is 947109314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 406022500 + 7879249 = 20150^2 + 2807^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-413901749 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (413901743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206950874 + 206950875.

It is an arithmetic number, because the mean of its divisors is an integer number (206950875).

Almost surely, 2^413901749 is an apocalyptic number.

It is an amenable number.

413901749 is a deficient number, since it is larger than the sum of its proper divisors (1).

413901749 is an equidigital number, since it uses as much as digits as its factorization.

413901749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 413901749 is about 20344.5754195068. The cubic root of 413901749 is about 745.2450278810.

The spelling of 413901749 in words is "four hundred thirteen million, nine hundred one thousand, seven hundred forty-nine".