1055000497 has 2 divisors, whose sum is σ = 1055000498. Its totient is φ = 1055000496.

The previous prime is 1055000489. The next prime is 1055000521. The reversal of 1055000497 is 7940005501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 634586481 + 420414016 = 25191^2 + 20504^2 .

It is an emirp because it is prime and its reverse (7940005501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1055000497 - 2³ = 1055000489 is a prime.

It is a super-2 number, since 2×1055000497² = 2226052097340494018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1055000447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527500248 + 527500249.

It is an arithmetic number, because the mean of its divisors is an integer number (527500249).

Almost surely, 2^1055000497 is an apocalyptic number.

It is an amenable number.

1055000497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055000497 is an equidigital number, since it uses as much as digits as its factorization.

1055000497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 1055000497 is about 32480.7711885047. The cubic root of 1055000497 is about 1018.0072901389.

Adding to 1055000497 its reverse (7940005501), we get a palindrome (8995005998).

The spelling of 1055000497 in words is "one billion, fifty-five million, four hundred ninety-seven", and thus it is an aban number.