1353921983 has 2 divisors, whose sum is σ = 1353921984. Its totient is φ = 1353921982.

The previous prime is 1353921949. The next prime is 1353921991. The reversal of 1353921983 is 3891293531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1353921983 - 2¹⁴ = 1353905599 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1353921913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676960991 + 676960992.

It is an arithmetic number, because the mean of its divisors is an integer number (676960992).

Almost surely, 2^1353921983 is an apocalyptic number.

1353921983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353921983 is an equidigital number, since it uses as much as digits as its factorization.

1353921983 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 1353921983 is about 36795.6788631491. The cubic root of 1353921983 is about 1106.2786895514.

The spelling of 1353921983 in words is "one billion, three hundred fifty-three million, nine hundred twenty-one thousand, nine hundred eighty-three".