38497967 has 2 divisors, whose sum is σ = 38497968. Its totient is φ = 38497966.

The previous prime is 38497951. The next prime is 38497969. The reversal of 38497967 is 76979483.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38497967 - 2⁴ = 38497951 is a prime.

Together with 38497969, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38497969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19248983 + 19248984.

It is an arithmetic number, because the mean of its divisors is an integer number (19248984).

Almost surely, 2^38497967 is an apocalyptic number.

38497967 is a deficient number, since it is larger than the sum of its proper divisors (1).

38497967 is an equidigital number, since it uses as much as digits as its factorization.

38497967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2286144, while the sum is 53.

The square root of 38497967 is about 6204.6729970241. The cubic root of 38497967 is about 337.6597272296.

The spelling of 38497967 in words is "thirty-eight million, four hundred ninety-seven thousand, nine hundred sixty-seven".