3128372953 has 2 divisors, whose sum is σ = 3128372954. Its totient is φ = 3128372952.

The previous prime is 3128372909. The next prime is 3128373011. The reversal of 3128372953 is 3592738213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3121680384 + 6692569 = 55872^2 + 2587^2 .

It is a cyclic number.

It is not a de Polignac number, because 3128372953 - 2¹³ = 3128364761 is a prime.

It is not a weakly prime, because it can be changed into another prime (3128370953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1564186476 + 1564186477.

It is an arithmetic number, because the mean of its divisors is an integer number (1564186477).

Almost surely, 2^3128372953 is an apocalyptic number.

It is an amenable number.

3128372953 is a deficient number, since it is larger than the sum of its proper divisors (1).

3128372953 is an equidigital number, since it uses as much as digits as its factorization.

3128372953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 43.

The square root of 3128372953 is about 55931.8599100727. The cubic root of 3128372953 is about 1462.5346839414.

The spelling of 3128372953 in words is "three billion, one hundred twenty-eight million, three hundred seventy-two thousand, nine hundred fifty-three".