800931413 has 2 divisors, whose sum is σ = 800931414. Its totient is φ = 800931412.

The previous prime is 800931409. The next prime is 800931463. The reversal of 800931413 is 314139008.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 620109604 + 180821809 = 24902^2 + 13447^2 .

It is a cyclic number.

It is not a de Polignac number, because 800931413 - 2² = 800931409 is a prime.

It is a super-2 number, since 2×800931413² = 1282982256660353138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (800931463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400465706 + 400465707.

It is an arithmetic number, because the mean of its divisors is an integer number (400465707).

Almost surely, 2^800931413 is an apocalyptic number.

It is an amenable number.

800931413 is a deficient number, since it is larger than the sum of its proper divisors (1).

800931413 is an equidigital number, since it uses as much as digits as its factorization.

800931413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 800931413 is about 28300.7316689869. The cubic root of 800931413 is about 928.6778966780.

The spelling of 800931413 in words is "eight hundred million, nine hundred thirty-one thousand, four hundred thirteen".