1952902243 has 2 divisors, whose sum is σ = 1952902244. Its totient is φ = 1952902242.

The previous prime is 1952902223. The next prime is 1952902247. The reversal of 1952902243 is 3422092591.

It is a strong prime.

It is an emirp because it is prime and its reverse (3422092591) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1952902243 is a prime.

It is not a weakly prime, because it can be changed into another prime (1952902247) 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, 976451121 + 976451122.

It is an arithmetic number, because the mean of its divisors is an integer number (976451122).

Almost surely, 2^1952902243 is an apocalyptic number.

1952902243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1952902243 is an equidigital number, since it uses as much as digits as its factorization.

1952902243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 1952902243 is about 44191.6535445326. The cubic root of 1952902243 is about 1249.9524766999.

The spelling of 1952902243 in words is "one billion, nine hundred fifty-two million, nine hundred two thousand, two hundred forty-three".