5372973509 has 2 divisors, whose sum is σ = 5372973510. Its totient is φ = 5372973508.

The previous prime is 5372973499. The next prime is 5372973547. The reversal of 5372973509 is 9053792735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4343205409 + 1029768100 = 65903^2 + 32090^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5372973509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5372973559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2686486754 + 2686486755.

It is an arithmetic number, because the mean of its divisors is an integer number (2686486755).

Almost surely, 2^5372973509 is an apocalyptic number.

It is an amenable number.

5372973509 is a deficient number, since it is larger than the sum of its proper divisors (1).

5372973509 is an equidigital number, since it uses as much as digits as its factorization.

5372973509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1786050, while the sum is 50.

The square root of 5372973509 is about 73300.5696362586. The cubic root of 5372973509 is about 1751.4788597419.

The spelling of 5372973509 in words is "five billion, three hundred seventy-two million, nine hundred seventy-three thousand, five hundred nine".