1487422683631 has 2 divisors, whose sum is σ = 1487422683632. Its totient is φ = 1487422683630.

The previous prime is 1487422683623. The next prime is 1487422683641. The reversal of 1487422683631 is 1363862247841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1487422683631 - 2³ = 1487422683623 is a prime.

It is a super-2 number, since 2×1487422683631² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1487422683611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743711341815 + 743711341816.

It is an arithmetic number, because the mean of its divisors is an integer number (743711341816).

Almost surely, 2^{1487422683631} is an apocalyptic number.

1487422683631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1487422683631 is an equidigital number, since it uses as much as digits as its factorization.

1487422683631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9289728, while the sum is 55.

The spelling of 1487422683631 in words is "one trillion, four hundred eighty-seven billion, four hundred twenty-two million, six hundred eighty-three thousand, six hundred thirty-one".