1038797567 has 4 divisors (see below), whose sum is σ = 1038862056. Its totient is φ = 1038733080.

The previous prime is 1038797531. The next prime is 1038797593. The reversal of 1038797567 is 7657978301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7657978301 = 1811 ⋅4228591.

It is a cyclic number.

It is not a de Polignac number, because 1038797567 - 2⁶ = 1038797503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1038797267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14717 + ... + 47897.

It is an arithmetic number, because the mean of its divisors is an integer number (259715514).

Almost surely, 2^1038797567 is an apocalyptic number.

1038797567 is a deficient number, since it is larger than the sum of its proper divisors (64489).

1038797567 is an equidigital number, since it uses as much as digits as its factorization.

1038797567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64488.

The product of its (nonzero) digits is 2222640, while the sum is 53.

The square root of 1038797567 is about 32230.3826691524. The cubic root of 1038797567 is about 1012.7687864762.

The spelling of 1038797567 in words is "one billion, thirty-eight million, seven hundred ninety-seven thousand, five hundred sixty-seven".