946813807 has 2 divisors, whose sum is σ = 946813808. Its totient is φ = 946813806.

The previous prime is 946813781. The next prime is 946813823. The reversal of 946813807 is 708318649.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 946813807 - 2²³ = 938425199 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (946813207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473406903 + 473406904.

It is an arithmetic number, because the mean of its divisors is an integer number (473406904).

Almost surely, 2^946813807 is an apocalyptic number.

946813807 is a deficient number, since it is larger than the sum of its proper divisors (1).

946813807 is an equidigital number, since it uses as much as digits as its factorization.

946813807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 946813807 is about 30770.3397283813. The cubic root of 946813807 is about 981.9473312662.

The spelling of 946813807 in words is "nine hundred forty-six million, eight hundred thirteen thousand, eight hundred seven".