14978983351 has 4 divisors (see below), whose sum is σ = 14988655000. Its totient is φ = 14969311704.

The previous prime is 14978983333. The next prime is 14978983361. The reversal of 14978983351 is 15338987941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14978983351 - 2⁹ = 14978982839 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 (14978983301) 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, 4833501 + ... + 4836598.

It is an arithmetic number, because the mean of its divisors is an integer number (3747163750).

Almost surely, 2^14978983351 is an apocalyptic number.

14978983351 is a deficient number, since it is larger than the sum of its proper divisors (9671649).

14978983351 is an equidigital number, since it uses as much as digits as its factorization.

14978983351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9671648.

The product of its digits is 6531840, while the sum is 58.

The spelling of 14978983351 in words is "fourteen billion, nine hundred seventy-eight million, nine hundred eighty-three thousand, three hundred fifty-one".