1039933397 has 2 divisors, whose sum is σ = 1039933398. Its totient is φ = 1039933396.

The previous prime is 1039933393. The next prime is 1039933451. The reversal of 1039933397 is 7933399301.

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., 1039804516 + 128881 = 32246^2 + 359^2 .

It is an emirp because it is prime and its reverse (7933399301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1039933397 - 2² = 1039933393 is a prime.

It is a super-2 number, since 2×1039933397² = 2162922940391919218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1039933393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 519966698 + 519966699.

It is an arithmetic number, because the mean of its divisors is an integer number (519966699).

Almost surely, 2^1039933397 is an apocalyptic number.

It is an amenable number.

1039933397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1039933397 is an equidigital number, since it uses as much as digits as its factorization.

1039933397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 413343, while the sum is 47.

The square root of 1039933397 is about 32247.9983409823. The cubic root of 1039933397 is about 1013.1377753278.

The spelling of 1039933397 in words is "one billion, thirty-nine million, nine hundred thirty-three thousand, three hundred ninety-seven".