14401714477 has 6 divisors (see below), whose sum is σ = 15055100942. Its totient is φ = 13775552472.

The previous prime is 14401714429. The next prime is 14401714531. The reversal of 14401714477 is 77441710441.

It can be written as a sum of positive squares in only one way, i.e., 14293158916 + 108555561 = 119554^2 + 10419^2 .

It is not a de Polignac number, because 14401714477 - 2¹⁹ = 14401190189 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 (14401784477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13611678 + ... + 13612735.

Almost surely, 2^14401714477 is an apocalyptic number.

It is an amenable number.

14401714477 is a deficient number, since it is larger than the sum of its proper divisors (653386465).

14401714477 is an equidigital number, since it uses as much as digits as its factorization.

14401714477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27224459 (or 27224436 counting only the distinct ones).

The product of its (nonzero) digits is 87808, while the sum is 40.

The spelling of 14401714477 in words is "fourteen billion, four hundred one million, seven hundred fourteen thousand, four hundred seventy-seven".