1834959953 has 2 divisors, whose sum is σ = 1834959954. Its totient is φ = 1834959952.

The previous prime is 1834959899. The next prime is 1834959983. The reversal of 1834959953 is 3599594381.

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., 1223040784 + 611919169 = 34972^2 + 24737^2 .

It is a cyclic number.

It is not a de Polignac number, because 1834959953 - 2²⁶ = 1767851089 is a prime.

It is a super-2 number, since 2×1834959953² = 6734156058227524418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1834959983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 917479976 + 917479977.

It is an arithmetic number, because the mean of its divisors is an integer number (917479977).

Almost surely, 2^1834959953 is an apocalyptic number.

It is an amenable number.

1834959953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1834959953 is an equidigital number, since it uses as much as digits as its factorization.

1834959953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5248800, while the sum is 56.

The square root of 1834959953 is about 42836.4325428717. The cubic root of 1834959953 is about 1224.2652715894.

The spelling of 1834959953 in words is "one billion, eight hundred thirty-four million, nine hundred fifty-nine thousand, nine hundred fifty-three".