9535374491 has 2 divisors, whose sum is σ = 9535374492. Its totient is φ = 9535374490.

The previous prime is 9535374461. The next prime is 9535374539. The reversal of 9535374491 is 1944735359.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9535374491 - 2²² = 9531180187 is a prime.

It is a super-2 number, since 2×9535374491² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9535374421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4767687245 + 4767687246.

It is an arithmetic number, because the mean of its divisors is an integer number (4767687246).

Almost surely, 2^9535374491 is an apocalyptic number.

9535374491 is a deficient number, since it is larger than the sum of its proper divisors (1).

9535374491 is an equidigital number, since it uses as much as digits as its factorization.

9535374491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2041200, while the sum is 50.

The square root of 9535374491 is about 97649.2421424765. The cubic root of 9535374491 is about 2120.5373097411.

The spelling of 9535374491 in words is "nine billion, five hundred thirty-five million, three hundred seventy-four thousand, four hundred ninety-one".