10420319697 has 4 divisors (see below), whose sum is σ = 13893759600. Its totient is φ = 6946879796.

The previous prime is 10420319669. The next prime is 10420319729. The reversal of 10420319697 is 79691302401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10420319697 - 2¹⁰ = 10420318673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10420319197) 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, 1736719947 + ... + 1736719952.

It is an arithmetic number, because the mean of its divisors is an integer number (3473439900).

Almost surely, 2^10420319697 is an apocalyptic number.

It is an amenable number.

10420319697 is a deficient number, since it is larger than the sum of its proper divisors (3473439903).

10420319697 is an equidigital number, since it uses as much as digits as its factorization.

10420319697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3473439902.

The product of its (nonzero) digits is 81648, while the sum is 42.

The spelling of 10420319697 in words is "ten billion, four hundred twenty million, three hundred nineteen thousand, six hundred ninety-seven".