38946967 has 2 divisors, whose sum is σ = 38946968. Its totient is φ = 38946966.

The previous prime is 38946883. The next prime is 38946989. The reversal of 38946967 is 76964983.

It is a strong prime.

It is an emirp because it is prime and its reverse (76964983) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38946967 - 2¹⁹ = 38422679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38916967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19473483 + 19473484.

It is an arithmetic number, because the mean of its divisors is an integer number (19473484).

Almost surely, 2^38946967 is an apocalyptic number.

38946967 is a deficient number, since it is larger than the sum of its proper divisors (1).

38946967 is an equidigital number, since it uses as much as digits as its factorization.

38946967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 52.

The square root of 38946967 is about 6240.7505157633. The cubic root of 38946967 is about 338.9673599445.

The spelling of 38946967 in words is "thirty-eight million, nine hundred forty-six thousand, nine hundred sixty-seven".