10699040497 has 2 divisors, whose sum is σ = 10699040498. Its totient is φ = 10699040496.

The previous prime is 10699040489. The next prime is 10699040507. The reversal of 10699040497 is 79404099601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10678328896 + 20711601 = 103336^2 + 4551^2 .

It is a cyclic number.

It is not a de Polignac number, because 10699040497 - 2³ = 10699040489 is a prime.

It is a super-2 number, since 2×10699040497² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10699040497.

It is not a weakly prime, because it can be changed into another prime (10699043497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5349520248 + 5349520249.

It is an arithmetic number, because the mean of its divisors is an integer number (5349520249).

Almost surely, 2^10699040497 is an apocalyptic number.

It is an amenable number.

10699040497 is a deficient number, since it is larger than the sum of its proper divisors (1).

10699040497 is an equidigital number, since it uses as much as digits as its factorization.

10699040497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 49.

The spelling of 10699040497 in words is "ten billion, six hundred ninety-nine million, forty thousand, four hundred ninety-seven".