709097023412 has 12 divisors (see below), whose sum is σ = 1240930955460. Its totient is φ = 354545321856.

The previous prime is 709097023379. The next prime is 709097023433. The reversal of 709097023412 is 214320790907.

It can be written as a sum of positive squares in 2 ways, for example, as 284039966116 + 425057057296 = 532954^2 + 651964^2 .

It is a super-2 number, since 2×709097023412² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256523 + ... + 1218194.

It is an arithmetic number, because the mean of its divisors is an integer number (103410912955).

Almost surely, 2^709097023412 is an apocalyptic number.

It is an amenable number.

709097023412 is a deficient number, since it is larger than the sum of its proper divisors (531833932048).

709097023412 is a wasteful number, since it uses less digits than its factorization.

709097023412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594930 (or 1594928 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 44.

The spelling of 709097023412 in words is "seven hundred nine billion, ninety-seven million, twenty-three thousand, four hundred twelve".