196283587531 has 2 divisors, whose sum is σ = 196283587532. Its totient is φ = 196283587530.

The previous prime is 196283587453. The next prime is 196283587589. The reversal of 196283587531 is 135785382691.

It is a happy number.

It is an a-pointer prime, because the next prime (196283587589) can be obtained adding 196283587531 to its sum of digits (58).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196283587531 - 2¹³ = 196283579339 is a prime.

It is a super-2 number, since 2×196283587531² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (196283582531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98141793765 + 98141793766.

It is an arithmetic number, because the mean of its divisors is an integer number (98141793766).

Almost surely, 2^196283587531 is an apocalyptic number.

196283587531 is a deficient number, since it is larger than the sum of its proper divisors (1).

196283587531 is an equidigital number, since it uses as much as digits as its factorization.

196283587531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10886400, while the sum is 58.

The spelling of 196283587531 in words is "one hundred ninety-six billion, two hundred eighty-three million, five hundred eighty-seven thousand, five hundred thirty-one".