383145967 has 2 divisors, whose sum is σ = 383145968. Its totient is φ = 383145966.

The previous prime is 383145913. The next prime is 383146003. The reversal of 383145967 is 769541383.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 383145967 - 2⁷ = 383145839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (383145907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191572983 + 191572984.

It is an arithmetic number, because the mean of its divisors is an integer number (191572984).

Almost surely, 2^383145967 is an apocalyptic number.

383145967 is a deficient number, since it is larger than the sum of its proper divisors (1).

383145967 is an equidigital number, since it uses as much as digits as its factorization.

383145967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 46.

The square root of 383145967 is about 19574.1147181680. The cubic root of 383145967 is about 726.3089896124.

The spelling of 383145967 in words is "three hundred eighty-three million, one hundred forty-five thousand, nine hundred sixty-seven".