39234697 has 2 divisors, whose sum is σ = 39234698. Its totient is φ = 39234696.

The previous prime is 39234673. The next prime is 39234703. The reversal of 39234697 is 79643293.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37748736 + 1485961 = 6144^2 + 1219^2 .

It is an emirp because it is prime and its reverse (79643293) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 39234697 - 2¹¹ = 39232649 is a prime.

It is a super-2 number, since 2×39234697² = 3078722897363618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (39234607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19617348 + 19617349.

It is an arithmetic number, because the mean of its divisors is an integer number (19617349).

Almost surely, 2^39234697 is an apocalyptic number.

It is an amenable number.

39234697 is a deficient number, since it is larger than the sum of its proper divisors (1).

39234697 is an equidigital number, since it uses as much as digits as its factorization.

39234697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 43.

The square root of 39234697 is about 6263.7606116454. The cubic root of 39234697 is about 339.8000467909.

The spelling of 39234697 in words is "thirty-nine million, two hundred thirty-four thousand, six hundred ninety-seven".