1933982153 has 2 divisors, whose sum is σ = 1933982154. Its totient is φ = 1933982152.

The previous prime is 1933982107. The next prime is 1933982201. The reversal of 1933982153 is 3512893391.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1030859449 + 903122704 = 32107^2 + 30052^2 .

It is a cyclic number.

It is not a de Polignac number, because 1933982153 - 2¹⁰ = 1933981129 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1933982053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 966991076 + 966991077.

It is an arithmetic number, because the mean of its divisors is an integer number (966991077).

Almost surely, 2^1933982153 is an apocalyptic number.

It is an amenable number.

1933982153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1933982153 is an equidigital number, since it uses as much as digits as its factorization.

1933982153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 44.

The square root of 1933982153 is about 43977.0639424689. The cubic root of 1933982153 is about 1245.9027775277.

The spelling of 1933982153 in words is "one billion, nine hundred thirty-three million, nine hundred eighty-two thousand, one hundred fifty-three".