1465231743397 has 2 divisors, whose sum is σ = 1465231743398. Its totient is φ = 1465231743396.

The previous prime is 1465231743383. The next prime is 1465231743463. The reversal of 1465231743397 is 7933471325641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 846352160676 + 618879582721 = 919974^2 + 786689^2 .

It is an emirp because it is prime and its reverse (7933471325641) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1465231743397 is a prime.

It is a super-3 number, since 3×1465231743397³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1465531743397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 732615871698 + 732615871699.

It is an arithmetic number, because the mean of its divisors is an integer number (732615871699).

Almost surely, 2^{1465231743397} is an apocalyptic number.

It is an amenable number.

1465231743397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1465231743397 is an equidigital number, since it uses as much as digits as its factorization.

1465231743397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11430720, while the sum is 55.

The spelling of 1465231743397 in words is "one trillion, four hundred sixty-five billion, two hundred thirty-one million, seven hundred forty-three thousand, three hundred ninety-seven".