14201954797 has 12 divisors (see below), whose sum is σ = 14524607520. Its totient is φ = 13886327096.

The previous prime is 14201954761. The next prime is 14201954813. The reversal of 14201954797 is 79745910241.

It is not a de Polignac number, because 14201954797 - 2¹¹ = 14201952749 is a prime.

It is a super-2 number, since 2×14201954797² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14201954797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14201954597) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2884704 + ... + 2889622.

It is an arithmetic number, because the mean of its divisors is an integer number (1210383960).

Almost surely, 2^14201954797 is an apocalyptic number.

It is an amenable number.

14201954797 is a deficient number, since it is larger than the sum of its proper divisors (322652723).

14201954797 is an equidigital number, since it uses as much as digits as its factorization.

14201954797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6320 (or 6273 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 49.

The spelling of 14201954797 in words is "fourteen billion, two hundred one million, nine hundred fifty-four thousand, seven hundred ninety-seven".