714540261621 has 4 divisors (see below), whose sum is σ = 952720348832. Its totient is φ = 476360174412.

The previous prime is 714540261607. The next prime is 714540261647. The reversal of 714540261621 is 126162045417.

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, and also an emirpimes, since its reverse is a distinct semiprime: 126162045417 = 3 ⋅42054015139.

It is not a de Polignac number, because 714540261621 - 2¹⁰ = 714540260597 is a prime.

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 714540261621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (714540261601) 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, 119090043601 + ... + 119090043606.

It is an arithmetic number, because the mean of its divisors is an integer number (238180087208).

Almost surely, 2^714540261621 is an apocalyptic number.

It is an amenable number.

714540261621 is a deficient number, since it is larger than the sum of its proper divisors (238180087211).

714540261621 is a wasteful number, since it uses less digits than its factorization.

714540261621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238180087210.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 714540261621 in words is "seven hundred fourteen billion, five hundred forty million, two hundred sixty-one thousand, six hundred twenty-one".