5475453989 has 2 divisors, whose sum is σ = 5475453990. Its totient is φ = 5475453988.

The previous prime is 5475453983. The next prime is 5475454003. The reversal of 5475453989 is 9893545745.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5414457889 + 60996100 = 73583^2 + 7810^2 .

It is a cyclic number.

It is not a de Polignac number, because 5475453989 - 2³² = 1180486693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5475453983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2737726994 + 2737726995.

It is an arithmetic number, because the mean of its divisors is an integer number (2737726995).

Almost surely, 2^5475453989 is an apocalyptic number.

It is an amenable number.

5475453989 is a deficient number, since it is larger than the sum of its proper divisors (1).

5475453989 is an equidigital number, since it uses as much as digits as its factorization.

5475453989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216000, while the sum is 59.

The square root of 5475453989 is about 73996.3106445179. The cubic root of 5475453989 is about 1762.5443130485.

The spelling of 5475453989 in words is "five billion, four hundred seventy-five million, four hundred fifty-three thousand, nine hundred eighty-nine".