1397004874397 has 16 divisors (see below), whose sum is σ = 1526702077824. Its totient is φ = 1267759080000.

The previous prime is 1397004874381. The next prime is 1397004874409. The reversal of 1397004874397 is 7934784007931.

It is a cyclic number.

It is not a de Polignac number, because 1397004874397 - 2⁴ = 1397004874381 is a prime.

It is a super-2 number, since 2×1397004874397² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1397004879397) 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, 14642147 + ... + 14737247.

It is an arithmetic number, because the mean of its divisors is an integer number (95418879864).

Almost surely, 2^{1397004874397} is an apocalyptic number.

It is an amenable number.

1397004874397 is a deficient number, since it is larger than the sum of its proper divisors (129697203427).

1397004874397 is a wasteful number, since it uses less digits than its factorization.

1397004874397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97460.

The product of its (nonzero) digits is 32006016, while the sum is 62.

The spelling of 1397004874397 in words is "one trillion, three hundred ninety-seven billion, four million, eight hundred seventy-four thousand, three hundred ninety-seven".