1152553477 has 2 divisors, whose sum is σ = 1152553478. Its totient is φ = 1152553476.

The previous prime is 1152553453. The next prime is 1152553487. The reversal of 1152553477 is 7743552511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1007808516 + 144744961 = 31746^2 + 12031^2 .

It is a cyclic number.

It is not a de Polignac number, because 1152553477 - 2¹¹ = 1152551429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1152553427) 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, 576276738 + 576276739.

It is an arithmetic number, because the mean of its divisors is an integer number (576276739).

Almost surely, 2^1152553477 is an apocalyptic number.

It is an amenable number.

1152553477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152553477 is an equidigital number, since it uses as much as digits as its factorization.

1152553477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 147000, while the sum is 40.

The square root of 1152553477 is about 33949.2780041049. The cubic root of 1152553477 is about 1048.4644150732.

The spelling of 1152553477 in words is "one billion, one hundred fifty-two million, five hundred fifty-three thousand, four hundred seventy-seven".