1975357963 has 2 divisors, whose sum is σ = 1975357964. Its totient is φ = 1975357962.

The previous prime is 1975357957. The next prime is 1975358029. The reversal of 1975357963 is 3697535791.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1975357963 - 2⁵ = 1975357931 is a prime.

It is not a weakly prime, because it can be changed into another prime (1975357063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 987678981 + 987678982.

It is an arithmetic number, because the mean of its divisors is an integer number (987678982).

Almost surely, 2^1975357963 is an apocalyptic number.

1975357963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1975357963 is an equidigital number, since it uses as much as digits as its factorization.

1975357963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5358150, while the sum is 55.

The square root of 1975357963 is about 44444.9993025087. Note that the first 3 decimals coincide. The cubic root of 1975357963 is about 1254.7251479816.

The spelling of 1975357963 in words is "one billion, nine hundred seventy-five million, three hundred fifty-seven thousand, nine hundred sixty-three".