1552027973 has 2 divisors, whose sum is σ = 1552027974. Its totient is φ = 1552027972.

The previous prime is 1552027969. The next prime is 1552028021. The reversal of 1552027973 is 3797202551.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1436637409 + 115390564 = 37903^2 + 10742^2 .

It is a cyclic number.

It is not a de Polignac number, because 1552027973 - 2² = 1552027969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1552027973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1552027933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776013986 + 776013987.

It is an arithmetic number, because the mean of its divisors is an integer number (776013987).

Almost surely, 2^1552027973 is an apocalyptic number.

It is an amenable number.

1552027973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1552027973 is an equidigital number, since it uses as much as digits as its factorization.

1552027973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 1552027973 is about 39395.7862340632. The cubic root of 1552027973 is about 1157.7990303238.

The spelling of 1552027973 in words is "one billion, five hundred fifty-two million, twenty-seven thousand, nine hundred seventy-three".