1474331793881 has 2 divisors, whose sum is σ = 1474331793882. Its totient is φ = 1474331793880.

The previous prime is 1474331793877. The next prime is 1474331793899. The reversal of 1474331793881 is 1883971334741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 760671787225 + 713660006656 = 872165^2 + 844784^2 .

It is a cyclic number.

It is not a de Polignac number, because 1474331793881 - 2² = 1474331793877 is a prime.

It is a super-2 number, since 2×1474331793881² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1474331793881.

It is not a weakly prime, because it can be changed into another prime (1474331793811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 737165896940 + 737165896941.

It is an arithmetic number, because the mean of its divisors is an integer number (737165896941).

Almost surely, 2^{1474331793881} is an apocalyptic number.

It is an amenable number.

1474331793881 is a deficient number, since it is larger than the sum of its proper divisors (1).

1474331793881 is an equidigital number, since it uses as much as digits as its factorization.

1474331793881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12192768, while the sum is 59.

The spelling of 1474331793881 in words is "one trillion, four hundred seventy-four billion, three hundred thirty-one million, seven hundred ninety-three thousand, eight hundred eighty-one".