715348920789 has 6 divisors (see below), whose sum is σ = 1033281774486. Its totient is φ = 476899280520.

The previous prime is 715348920787. The next prime is 715348920827. The reversal of 715348920789 is 987029843517.

715348920789 is a `hidden beast` number, since 7 + 1 + 5 + 348 + 9 + 207 + 89 = 666.

715348920789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 555814980900 + 159533939889 = 745530^2 + 399417^2 .

It is not a de Polignac number, because 715348920789 - 2¹ = 715348920787 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715348920787) 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, 39741606702 + ... + 39741606719.

It is an arithmetic number, because the mean of its divisors is an integer number (172213629081).

Almost surely, 2^715348920789 is an apocalyptic number.

It is an amenable number.

715348920789 is a deficient number, since it is larger than the sum of its proper divisors (317932853697).

715348920789 is a wasteful number, since it uses less digits than its factorization.

715348920789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79483213427 (or 79483213424 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 63.

The spelling of 715348920789 in words is "seven hundred fifteen billion, three hundred forty-eight million, nine hundred twenty thousand, seven hundred eighty-nine".