1952098543 has 2 divisors, whose sum is σ = 1952098544. Its totient is φ = 1952098542.

The previous prime is 1952098523. The next prime is 1952098583. The reversal of 1952098543 is 3458902591.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1952098543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1952098493 and 1952098502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1952098523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 976049271 + 976049272.

It is an arithmetic number, because the mean of its divisors is an integer number (976049272).

Almost surely, 2^1952098543 is an apocalyptic number.

1952098543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1952098543 is an equidigital number, since it uses as much as digits as its factorization.

1952098543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 1952098543 is about 44182.5592626774. The cubic root of 1952098543 is about 1249.7809841345.

The spelling of 1952098543 in words is "one billion, nine hundred fifty-two million, ninety-eight thousand, five hundred forty-three".