385426967 has 2 divisors, whose sum is σ = 385426968. Its totient is φ = 385426966.

The previous prime is 385426963. The next prime is 385426973. The reversal of 385426967 is 769624583.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 385426967 - 2² = 385426963 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 (385426961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192713483 + 192713484.

It is an arithmetic number, because the mean of its divisors is an integer number (192713484).

Almost surely, 2^385426967 is an apocalyptic number.

385426967 is a deficient number, since it is larger than the sum of its proper divisors (1).

385426967 is an equidigital number, since it uses as much as digits as its factorization.

385426967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 50.

The square root of 385426967 is about 19632.2939821102. The cubic root of 385426967 is about 727.7474613887.

The spelling of 385426967 in words is "three hundred eighty-five million, four hundred twenty-six thousand, nine hundred sixty-seven".