913427407 has 2 divisors, whose sum is σ = 913427408. Its totient is φ = 913427406.

The previous prime is 913427393. The next prime is 913427419. The reversal of 913427407 is 704724319.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-913427407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (913427447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456713703 + 456713704.

It is an arithmetic number, because the mean of its divisors is an integer number (456713704).

Almost surely, 2^913427407 is an apocalyptic number.

913427407 is a deficient number, since it is larger than the sum of its proper divisors (1).

913427407 is an equidigital number, since it uses as much as digits as its factorization.

913427407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 913427407 is about 30222.9615855230. The cubic root of 913427407 is about 970.2671907158.

The spelling of 913427407 in words is "nine hundred thirteen million, four hundred twenty-seven thousand, four hundred seven".