1941152393 has 2 divisors, whose sum is σ = 1941152394. Its totient is φ = 1941152392.

The previous prime is 1941152383. The next prime is 1941152453. The reversal of 1941152393 is 3932511491.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1812034624 + 129117769 = 42568^2 + 11363^2 .

It is a cyclic number.

It is not a de Polignac number, because 1941152393 - 2⁶ = 1941152329 is a prime.

It is a super-2 number, since 2×1941152393² = 7536145225699252898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1941152383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 970576196 + 970576197.

It is an arithmetic number, because the mean of its divisors is an integer number (970576197).

Almost surely, 2^1941152393 is an apocalyptic number.

It is an amenable number.

1941152393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1941152393 is an equidigital number, since it uses as much as digits as its factorization.

1941152393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 38.

The square root of 1941152393 is about 44058.5110166015. The cubic root of 1941152393 is about 1247.4406070227.

The spelling of 1941152393 in words is "one billion, nine hundred forty-one million, one hundred fifty-two thousand, three hundred ninety-three".