714726781869 has 4 divisors (see below), whose sum is σ = 952969042496. Its totient is φ = 476484521244.

The previous prime is 714726781861. The next prime is 714726781877. The reversal of 714726781869 is 968187627417.

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 an interprime number because it is at equal distance from previous prime (714726781861) and next prime (714726781877).

It is not a de Polignac number, because 714726781869 - 2³ = 714726781861 is a prime.

It is a super-2 number, since 2×714726781869² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (714726781861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119121130309 + ... + 119121130314.

It is an arithmetic number, because the mean of its divisors is an integer number (238242260624).

Almost surely, 2^714726781869 is an apocalyptic number.

It is an amenable number.

714726781869 is a deficient number, since it is larger than the sum of its proper divisors (238242260627).

714726781869 is a wasteful number, since it uses less digits than its factorization.

714726781869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238242260626.

The product of its digits is 56899584, while the sum is 66.

The spelling of 714726781869 in words is "seven hundred fourteen billion, seven hundred twenty-six million, seven hundred eighty-one thousand, eight hundred sixty-nine".