1940007353 has 2 divisors, whose sum is σ = 1940007354. Its totient is φ = 1940007352.

The previous prime is 1940007323. The next prime is 1940007359. The reversal of 1940007353 is 3537000491.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1832096809 + 107910544 = 42803^2 + 10388^2 .

It is a cyclic number.

It is not a de Polignac number, because 1940007353 - 2¹² = 1940003257 is a prime.

It is not a weakly prime, because it can be changed into another prime (1940007359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 970003676 + 970003677.

It is an arithmetic number, because the mean of its divisors is an integer number (970003677).

Almost surely, 2^1940007353 is an apocalyptic number.

It is an amenable number.

1940007353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1940007353 is an equidigital number, since it uses as much as digits as its factorization.

1940007353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 1940007353 is about 44045.5145616441. The cubic root of 1940007353 is about 1247.1952801842.

The spelling of 1940007353 in words is "one billion, nine hundred forty million, seven thousand, three hundred fifty-three".