1962597841 has 2 divisors, whose sum is σ = 1962597842. Its totient is φ = 1962597840.

The previous prime is 1962597821. The next prime is 1962597863. The reversal of 1962597841 is 1487952691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1381980625 + 580617216 = 37175^2 + 24096^2 .

It is a cyclic number.

It is not a de Polignac number, because 1962597841 - 2¹³ = 1962589649 is a prime.

It is a super-2 number, since 2×1962597841² = 7703580570995722562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1962597821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 981298920 + 981298921.

It is an arithmetic number, because the mean of its divisors is an integer number (981298921).

Almost surely, 2^1962597841 is an apocalyptic number.

It is an amenable number.

1962597841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1962597841 is an equidigital number, since it uses as much as digits as its factorization.

1962597841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 52.

The square root of 1962597841 is about 44301.2171503222. The cubic root of 1962597841 is about 1252.0176143803.

The spelling of 1962597841 in words is "one billion, nine hundred sixty-two million, five hundred ninety-seven thousand, eight hundred forty-one".