1523069125397 has 2 divisors, whose sum is σ = 1523069125398. Its totient is φ = 1523069125396.

The previous prime is 1523069125367. The next prime is 1523069125453. The reversal of 1523069125397 is 7935219603251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1103941070596 + 419128054801 = 1050686^2 + 647401^2 .

It is an emirp because it is prime and its reverse (7935219603251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1523069125397 - 2¹⁰ = 1523069124373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1523069125367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 761534562698 + 761534562699.

It is an arithmetic number, because the mean of its divisors is an integer number (761534562699).

Almost surely, 2^{1523069125397} is an apocalyptic number.

It is an amenable number.

1523069125397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1523069125397 is an equidigital number, since it uses as much as digits as its factorization.

1523069125397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3061800, while the sum is 53.

The spelling of 1523069125397 in words is "one trillion, five hundred twenty-three billion, sixty-nine million, one hundred twenty-five thousand, three hundred ninety-seven".