1750450997 has 2 divisors, whose sum is σ = 1750450998. Its totient is φ = 1750450996.

The previous prime is 1750450973. The next prime is 1750451029. The reversal of 1750450997 is 7990540571.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1687073476 + 63377521 = 41074^2 + 7961^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1750450997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1750450927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 875225498 + 875225499.

It is an arithmetic number, because the mean of its divisors is an integer number (875225499).

Almost surely, 2^1750450997 is an apocalyptic number.

It is an amenable number.

1750450997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1750450997 is an equidigital number, since it uses as much as digits as its factorization.

1750450997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 396900, while the sum is 47.

The square root of 1750450997 is about 41838.3914246234. The cubic root of 1750450997 is about 1205.1746438561.

The spelling of 1750450997 in words is "one billion, seven hundred fifty million, four hundred fifty thousand, nine hundred ninety-seven".