1397070106999 has 16 divisors (see below), whose sum is σ = 1603149926400. Its totient is φ = 1192618011744.

The previous prime is 1397070106919. The next prime is 1397070107029. The reversal of 1397070106999 is 9996010707931.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1397070106999 - 2³³ = 1388480172407 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 (1397070106919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5292304 + ... + 5550010.

It is an arithmetic number, because the mean of its divisors is an integer number (100196870400).

Almost surely, 2^{1397070106999} is an apocalyptic number.

1397070106999 is a deficient number, since it is larger than the sum of its proper divisors (206079819401).

1397070106999 is a wasteful number, since it uses less digits than its factorization.

1397070106999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260862.

The product of its (nonzero) digits is 5786802, while the sum is 61.

The spelling of 1397070106999 in words is "one trillion, three hundred ninety-seven billion, seventy million, one hundred six thousand, nine hundred ninety-nine".