1962349231 has 2 divisors, whose sum is σ = 1962349232. Its totient is φ = 1962349230.

The previous prime is 1962349223. The next prime is 1962349243. The reversal of 1962349231 is 1329432691.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1962349231 - 2³ = 1962349223 is a prime.

It is a super-2 number, since 2×1962349231² = 7701629008812582722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1962349261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 981174615 + 981174616.

It is an arithmetic number, because the mean of its divisors is an integer number (981174616).

Almost surely, 2^1962349231 is an apocalyptic number.

1962349231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1962349231 is an equidigital number, since it uses as much as digits as its factorization.

1962349231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 40.

The square root of 1962349231 is about 44298.4111566092. The cubic root of 1962349231 is about 1251.9647461467.

The spelling of 1962349231 in words is "one billion, nine hundred sixty-two million, three hundred forty-nine thousand, two hundred thirty-one".