196054637 has 2 divisors, whose sum is σ = 196054638. Its totient is φ = 196054636.

The previous prime is 196054631. The next prime is 196054657. The reversal of 196054637 is 736450691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 161315401 + 34739236 = 12701^2 + 5894^2 .

It is a cyclic number.

It is not a de Polignac number, because 196054637 - 2⁸ = 196054381 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 196054594 and 196054603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196054631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98027318 + 98027319.

It is an arithmetic number, because the mean of its divisors is an integer number (98027319).

Almost surely, 2^196054637 is an apocalyptic number.

It is an amenable number.

196054637 is a deficient number, since it is larger than the sum of its proper divisors (1).

196054637 is an equidigital number, since it uses as much as digits as its factorization.

196054637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 196054637 is about 14001.9511854598. The cubic root of 196054637 is about 580.9325436183.

It can be divided in two parts, 196054 and 637, that added together give a palindrome (196691).

The spelling of 196054637 in words is "one hundred ninety-six million, fifty-four thousand, six hundred thirty-seven".