1487855310373 has 2 divisors, whose sum is σ = 1487855310374. Its totient is φ = 1487855310372.

The previous prime is 1487855310323. The next prime is 1487855310401. The reversal of 1487855310373 is 3730135587841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1485514879489 + 2340430884 = 1218817^2 + 48378^2 .

It is a cyclic number.

It is not a de Polignac number, because 1487855310373 - 2¹⁷ = 1487855179301 is a prime.

It is a super-2 number, since 2×1487855310373² (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 (1487855310323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743927655186 + 743927655187.

It is an arithmetic number, because the mean of its divisors is an integer number (743927655187).

Almost surely, 2^{1487855310373} is an apocalyptic number.

It is an amenable number.

1487855310373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1487855310373 is an equidigital number, since it uses as much as digits as its factorization.

1487855310373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 1487855310373 in words is "one trillion, four hundred eighty-seven billion, eight hundred fifty-five million, three hundred ten thousand, three hundred seventy-three".