39026993 has 2 divisors, whose sum is σ = 39026994. Its totient is φ = 39026992.

The previous prime is 39026983. The next prime is 39027013. The reversal of 39026993 is 39962093.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37662769 + 1364224 = 6137^2 + 1168^2 .

It is a cyclic number.

It is not a de Polignac number, because 39026993 - 2¹⁰ = 39025969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39026993.

It is not a weakly prime, because it can be changed into another prime (39026963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19513496 + 19513497.

It is an arithmetic number, because the mean of its divisors is an integer number (19513497).

Almost surely, 2^39026993 is an apocalyptic number.

It is an amenable number.

39026993 is a deficient number, since it is larger than the sum of its proper divisors (1).

39026993 is an equidigital number, since it uses as much as digits as its factorization.

39026993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78732, while the sum is 41.

The square root of 39026993 is about 6247.1587942040. The cubic root of 39026993 is about 339.1993646943.

The spelling of 39026993 in words is "thirty-nine million, twenty-six thousand, nine hundred ninety-three".